Training Example: Gumout – Review the Data, Give Your Score & Compare to the Real AI Evaluation

Industry Context — Common BS Fingerprints in Automotive Repair & Car Services
Generic Claims: honest and reliable mechanics, fair prices, we treat your car like our own, no hidden charges…
Red Flags: no MOT station number for MOT-offering garages, claims all-brand expertise with no specific training, no workshop photos, pricing only available on request…
Semantic Drift Patterns: homepage claims specialist but services list every repair type, claims manufacturer-level but no manufacturer accreditation shown, homepage targets premium vehicles but pricing is economy-level, claims advanced diagnostics but no equipment specified…
Proof Expectations: specific manufacturer certifications and training, named equipment and diagnostic tool brands, physical workshop address with images, transparent pricing for common services…

Gumout

(https://gumout.com) 📸 Data Snapshot: June 20, 2026

Analyze the raw signals below. How would a machine score this business’s credibility?

Here are the exact signals captured from up to six pages of the site — the same raw inputs the evaluation engine analyzed. They are grouped by signal type so you can weigh each the way the machine does.

🏗️ Semantic Structure — heading hierarchy & page identity (Info Density · Commodity Fingerprint)
HOMEPAGE Best Fuel Additives. Science In. Performance Out. – Gumout (https://gumout.com)
Title

Best Fuel Additives. Science In. Performance Out. – Gumout

Meta

Discover Gumout fuel additives and engine cleaners that remove carbon deposits, restore performance, improve fuel economy, and protect modern engines.

H2 DOES YOUR ENGINE HAVE PERFORMANCE PROBLEMS?
H2 Our Solution
H2 THE TRUTH
H2 MAINTENANCE & PREVENTION
H2 WHERE TO BUY
H2 Cookie Consent
H2 Cookie Preferences
NAV_REPEATED_FOOTER Our Products – Gumout (https://gumout.com/our-products/)
Title

Our Products – Gumout

Meta

Shop our wide array of fuel additives and maintenance fluids scientifically formulated to clean, protect and enhance key engine and automotive parts.

H2 Our Products
H2 Octane Booster
H2 Multi-System Tune Up
H2 Truck & SUV Endurance
H2 Hybrid Balance Fuel System Defender
H2 Regane Complete Fuel System Cleaner
H2 Regane High Mileage Fuel System Cleaner
H2 All in One Fuel System Cleaner + Ethanol Treatment
H2 Fuel System Treatment
H2 High Mileage Fuel Injector Cleaner
H2 Fuel Injector Cleaner
H2 Regane® Parts Cleaner/ Degreaser
H2 Jet Spray Carb/Choke & Parts Cleaner
H2 Fuel Injector Cleaner/ Carburetor Cleaner
H2 Gas Treatment
H2 Advanced Throttle Body & Air Intake Cleaner
H2 Starting Fluid
H2 Supreme Fuel Injector Cleaner + Octane Booster
H2 Diesel All-In-One Fuel Treatment
H2 Foaming Intake Valve & Turbo Cleaner with CarbonClear™
H2 Mass Airflow Sensor Cleaner
H2 Multi-System Tune-Up
H2 Multi-System Tune Up
H2 Fuel System Cleaner
H2 Truck & SUV Endurance
H2 Hybrid Balance Fuel System Defender
H2 Regane Complete Fuel System Cleaner
H2 Regane High Mileage Fuel System Cleaner
H2 All in One Fuel System Cleaner + Ethanol Treatment
H2 Fuel System Treatment
H2 High Mileage Fuel Injector Cleaner
H2 Fuel Injector Cleaner
H2 Fuel Injector Cleaner/ Carburetor Cleaner
H2 Supreme Fuel Injector Cleaner + Octane Booster
H2 Diesel
H2 Diesel All-In-One Fuel Treatment
H2 Parts Cleaners & Aerosols
H2 Regane® Parts Cleaner/ Degreaser
H2 Jet Spray Carb/Choke & Parts Cleaner
H2 Advanced Throttle Body & Air Intake Cleaner
H2 Starting Fluid
H2 Foaming Intake Valve & Turbo Cleaner with CarbonClear™
H2 Mass Airflow Sensor Cleaner
H2 Fuel Treatments
H2 Octane Booster
H2 Gas Treatment
H2 STILL HAVEN’T FOUND THE RIGHT PRODUCTSFOR YOUR ENGINE PROBLEMS?
H2 Cookie Consent
H2 Cookie Preferences
NAV_HEADER_HEADING_REPEATED_FOOTER Reach Out To Us – Gumout (https://gumout.com/contact-us/)
Title

Reach Out To Us – Gumout

Meta

Consumer Questions and CommentsPhone: 855-888-1990 (Toll Free)We apologize for the inconvenience. Our Customer Service phone lines are down. Your call is important to us. Please try again later.We apologize for the inconvenience. Our consumer Service Hotline will be closed from December 23rd until December 30th.Fax: 855-888-1991Monday – Friday: 8 a.m. to 5 p.m. ET Mail

H2 Reach out to us
H2 Help & Support
H2 Cookie Consent
H2 Cookie Preferences
NAV_HEADING_REPEATED_BODY_FOOTER Find Your Products – Gumout (https://gumout.com/find-your-products/)
Title

Find Your Products – Gumout

Meta

FIND YOUR PRODUCTS Not sure what product is right for you? Just choose the descriptions below that best align with you, your driving style and the vehicle you own and we will give you the best option from our product portfolio.

H2 FIND YOUR PRODUCTS
H2 FIND YOUR PRODUCTS
H2 FIND YOUR PRODUCTS
H2 FIND YOUR PRODUCTS
H2 FIND YOUR PRODUCTS
H2 FIND YOUR PRODUCTS
H2 FIND YOUR PRODUCTS
H2 Our Solutions
H2 Cookie Consent
H2 Cookie Preferences
H3 STEP 1: SELECT SYMPTOMS OR SITUATIONS
H3 STEP 2: ENGINE TYPE
H3 STEP 2: ENGINE CONDITIONS
H3 STEP 2: ENGINE PERFORMANCE
H3 STEP 2: ENGINE COMBUSTION TYPE
H3 STEP 3: WHAT TYPE OF FUEL SYSTEM DO YOU HAVE?
H3 STEP 4: FUEL TYPE
H6 None
H6 Not sure
H6 Gasoline Direct Injection
H6 Port Injection
H6 Carburetor
H6 Diesel Direct Injection
H6 Not sure
📝 The Narrative — clean text per page (Info Density · Semantic Coherence)
HOMEPAGE (https://gumout.com) Best Fuel Additives. Science In. Performance Out. – Gumout
LEARN HOW TO GET THE MOST OUT OF EVERY MILE
Whether you’ve just bought a brand new car, drive a beater or maybe an old classic, you want that vehicle to run like it did when it rolled off the assembly line. The compromise is now over, with Gumout® Supreme Fuel Injector Cleaner + Octane booster you no longer have to choose between clean fuel injectors or octane boosting performance – you can have both!

[H1] IS YOUR
VEHICLE PERFORMING
AT ITS PEAK?

IS YOUR VEHICLE PERFORMING AT ITS PEAK?

[IMG: HOW TO PASS VEHICLE EMISSION TEST]

LEARN HOW TO PASS
Do you cringe when it’s time to take your vehicle in for an annual emissions test? Carbon deposits in your fuel system can cause poor combustion that results in excess exhaust emissions. Once they get to a certain level, your engine will fail the test. But you don’t have to stress out, Gumout has a line of products that clean up your fuel system and help improve combustion efficiency resulting in lower emissions.

[H1] HOW TO PASS
VEHICLE EMISSION TEST

HOW TO PASS VEHICLE EMISSION TEST

[IMG: RESTORE GAS MILEAGE]

LEARN HOW TO BOOST MPG
Did you know that with every fill up of your gas tank, carbon deposits start forming on key engine parts? As they grow, your fuel economy suffers because these gummy deposits cause your engine to work harder, reducing MPG. Gumout has a line of products that clean up your fuel system and help restore fuel economy, saving you money and extending the time between fill ups.

[H1] RESTORE
GAS MILEAGE

Restore Gas Mileage

[IMG: FIX LOST ENGINE PERFORMANCE]

LEARN HOW TO RESTORE POWER
There’s nothing more frustrating than trying to merge onto the freeway and your engine doesn’t produce the power you expect and need to safely enter traffic. If you want to experience all of the horsepower and acceleration your vehicle was designed to give you, pour some Gumout in your tank. It will remove carbon deposits, reduce friction and help boost your engine’s performance.

[H1] FIX LOST
ENGINE PERFORMANCE

FIX LOST ENGINE PERFORMANCE

[IMG: Fix it and Maintain it]

LEARN WHEN TO USE GUMOUT
If you have never used a fuel additive before, it’s never too late to give Gumout a try. Our products are designed to fix engine problems like hesitation, rough idle, poor gas mileage and loss of power. Once you’ve fixed the problems, make Gumout part of a regular maintenance schedule so these issues don’t return. Or if you’ve got a brand new car or truck, use Gumout from day one and you won’t experience reduced engine performance.

[H1] FIX IT AND
MAINTAIN IT

FIX IT AND MAINTAIN IT

[IMG: MAINTENANCE & PREVENTION]

GET THE KNOWLEDGE
If you have a car, it can be tempting just to ignore any type of maintenance unless something goes wrong. We probably don’t have to tell you that this is a bad idea. However, not everyone agrees on what preventive maintenance is, what you should do and when you should do it. Let’s clear that up, and give you some tips that’ll apply to any vehicle.
[H1] COURSE 101:
MAINTENANCE &
PREVENTION

MAINTENANCE & PREVENTION

[H2] DOES YOUR ENGINE HAVE
PERFORMANCE PROBLEMS?

[IMG: Engine]

Find a solution now

[H2] Our Solution

Fuel System Cleaner

[IMG: Supreme Fuel Injector Cleaner + Octane Booster]

Supreme Fuel Injector Cleaner + Octane Booster

Fuel System Cleaner

[IMG: Hybrid Balance Fuel System Defender]

Hybrid Balance Fuel System Defender

Fuel System Cleaner

[IMG: Truck & SUV Endurance]

Truck & SUV Endurance

Parts Cleaners & Aerosols

[IMG: Advanced Throttle Body & Air Intake Cleaner]

Advanced Throttle Body & Air Intake Cleaner

Parts Cleaners & Aerosols

[IMG: Mass Airflow Sensor Cleaner]

Mass Airflow Sensor Cleaner

Parts Cleaners & Aerosols

[IMG: Foaming Intake Valve & Turbo Cleaner with CarbonClear™]

Foaming Intake Valve & Turbo Cleaner with CarbonClear™

Fuel System Cleaner

[IMG: Regane High Mileage Fuel System Cleaner]

Regane High Mileage Fuel System Cleaner

Fuel System Cleaner

[IMG: All in One Fuel System Cleaner + Ethanol Treatment]

All in One Fuel System Cleaner + Ethanol Treatment

Multi-System Tune-Up

[IMG: Multi-System Tune Up]

Multi-System Tune Up

Fuel System Cleaner

[IMG: Regane Complete Fuel System Cleaner]

Regane Complete Fuel System Cleaner

Fuel System Cleaner

[IMG: Fuel Injector Cleaner]

Fuel Injector Cleaner

Fuel System Cleaner

[IMG: Fuel Injector Cleaner/ Carburetor Cleaner]

Fuel Injector Cleaner/ Carburetor Cleaner

Fuel Treatments

[IMG: Gas Treatment]

Gas Treatment

Fuel Treatments

[IMG: Octane Booster]

Octane Booster

Parts Cleaners & Aerosols

[IMG: Jet Spray Small Engine Carb/Choke Cleaner]

Jet Spray Small Engine Carb/Choke Cleaner

Parts Cleaners & Aerosols

[IMG: Starting Fluid]

Starting Fluid

Parts Cleaners & Aerosols

[IMG: Jet Spray Carb/Choke & Parts Cleaner]

Jet Spray Carb/Choke & Parts Cleaner

Fuel System Cleaner

[IMG: Fuel System Treatment]

Fuel System Treatment

Fuel System Cleaner

[IMG: High Mileage Fuel Injector Cleaner]

High Mileage Fuel Injector Cleaner

[IMG: Banner]

[H2] THE TRUTH

HOW FUEL ADDITIVES WORK IN YOUR ENGINE
LEARN THE SCIENCE BEHIND OUR PRODUCTS

[H2] MAINTENANCE & PREVENTION

If you have a car, it can be tempting just to ignore any type of maintenance unless something goes wrong. We probably don’t have to tell you that this is a bad idea. However, not everyone agrees on what preventive maintenance is, what you should do and when you should do it. Let’s clear that up, and give you some tips that’ll apply to any vehicle.

How to Pass Your Emissions Test
In many states, emissions test is required annually if you intend to drive your car legally on the r...
Read More

Causes of Power Loss and How to Fix it
A vehicle’s engine produces power by using a mixture of air and fuel to achieve combustion. The en...
Read More

The Benefits of Using A Fuel System Cleaner
What is a fuel system cleaner? The fuel system plays one of the most important roles in a car and th...
Read More

LEARN WHY IT'S IMPORTANT

[H2] WHERE TO BUY

FIND OUR PRODUCTS AT THESE GREAT LOCATIONS

[IMG: Advance Auto Parts]

FIND MORE LOCATIONS
7246 chars
SUB-PAGE (https://gumout.com/our-products/) Our Products – Gumout
[IMG: Tab All]
All

[IMG: Tab Multi-System Tune-Up]
Multi-System Tune-Up

[IMG: Tab Fuel System Cleaner]
Fuel System Cleaner

[IMG: Tab Diesel]
Diesel

[IMG: Tab Parts Cleaners & Aerosols]
Parts Cleaners & Aerosols

[IMG: Tab Fuel Treatments]
Fuel Treatments

Boosts
Cleans
Conditions
Prevents
Starts

[H2] Our Products
Shop our wide array of fuel additives and maintenance fluids scientifically formulated to clean, protect and enhance key engine and automotive parts.
NO RESULT. Please select at least one parameter

Boost the octane level in your gasoline to improve engine performance.

[IMG: Octane Booster]

Octane Booster
Learn More
BUY NOW

[IMG: Our Products]
Size: 10oz: US Item #: 510022

[IMG: Walmart]

[IMG: Meijer]

[IMG: Menards]

[IMG: Family Dollar]

[IMG: The Home Depot]

[IMG: ACE]

Clean carbon deposits and prevent future buildup, while conditioning fuel for improved performance.

[IMG: Multi-System Tune-Up]

Multi-System Tune Up
Learn More
BUY NOW

[IMG: Our Products]
Size: 16oz: US Item #: 510011

[IMG: Advance Auto Parts]

[IMG: Fleet Farm]

[IMG: Amazon]

[IMG: Tractor Supply]

[IMG: Pep Boys]

[IMG: HEB]

[IMG: The Home Depot]

[IMG: Walmart]

[IMG: AutoZone]

[IMG: Meijer]

[IMG: Truck & SUV Endurance]

Truck & SUV Endurance
Learn More
BUY NOW

[IMG: Our Products]
Size: 10oz: US Item #: 510397, 510397w

[IMG: Advance Auto Parts]

[IMG: Amazon]

[IMG: Meijer]

[IMG: Menards]

[IMG: Pep Boys]

[IMG: Walmart]

[IMG: ACE]

[IMG: Fleet Farm]

[IMG: Napa]

[IMG: HEB]

[IMG: True Value]

[IMG: O Reilly]

[IMG: AutoZone]

[IMG: Hybrid Balance Fuel System Defender]

Hybrid Balance Fuel System Defender
Learn More
BUY NOW

[IMG: Our Products]
Size: 10oz: US Item #: 510339, 510339W

[IMG: Advance Auto Parts]

[IMG: Amazon]

[IMG: Meijer]

[IMG: Menards]

[IMG: Pep Boys]

[IMG: Walmart]

[IMG: ACE]

[IMG: Fleet Farm]

[IMG: Napa]

[IMG: HEB]

[IMG: True Value]

[IMG: O Reilly]

[IMG: AutoZone]

[IMG: Regane® Complete Fuel System Cleaner]

Regane Complete Fuel System Cleaner
Learn More
BUY NOW

[IMG: Our Products]
Size: 6oz: US Item #: 510014 / 800001364
Size: 12oz: US Item #: 510106

[IMG: Advance Auto Parts]

[IMG: Amazon]

[IMG: Meijer]

[IMG: Menards]

[IMG: Pep Boys]

[IMG: Walmart]

[IMG: ACE]

[IMG: Fleet Farm]

[IMG: Napa]

[IMG: HEB]

[IMG: True Value]

[IMG: O Reilly]

[IMG: AutoZone]

[IMG: Regane® High Mileage Fuel System Cleaner]

Regane High Mileage Fuel System Cleaner
Learn More
BUY NOW

[IMG: Our Products]
Size: 6oz: US Item #: 510023 / 800001365
Size: 12oz: US Item #: 510105

[IMG: Fleet Farm]

[IMG: Amazon]

[IMG: Pep Boys]

[IMG: HEB]

[IMG: Walmart]

[IMG: Meijer]

[IMG: O Reilly]

[IMG: AutoZone]

[IMG: All-In-One® Complete Fuel System Cleaner + Ethanol Treatment]

All in One Fuel System Cleaner + Ethanol Treatment
Learn More
BUY NOW

[IMG: Our Products]
Size: 10oz: US Item #: 510016 / 800001366
Size: 12oz: US Item #: 510104

[IMG: Advance Auto Parts]

[IMG: Fleet Farm]

[IMG: Amazon]

[IMG: AutoZone]

[IMG: Meijer]

[IMG: Menards]

[IMG: O Reilly]

[IMG: Pep Boys]

[IMG: HEB]

[IMG: The Home Depot]

[IMG: Walmart]

[IMG: True Value]

[IMG: Fuel System Treatment]

Fuel System Treatment
Learn More
BUY NOW

[IMG: Our Products]
Size: 6oz: US Item #: 510015

[IMG: O Reilly]

[IMG: AutoZone]

[IMG: ACE]

[IMG: Fleet Farm]

[IMG: Meijer]

[IMG: True Value]

Unique all season, multi-functional, diesel fuel additive.

[IMG: High Mileage Fuel Injector Cleaner]

High Mileage Fuel Injector Cleaner
Learn More
BUY NOW

[IMG: Our Products]
Size: 6oz: US Item #: 510013

[IMG: Advance Auto Parts]

[IMG: Amazon]

[IMG: Pep Boys]

[IMG: Meijer]

[IMG: Walmart]

[IMG: The Home Depot]

[IMG: Menards]

[IMG: Tractor Supply]

[IMG: HEB]

[IMG: True Value]

[IMG: Fuel Injector Cleaner]

Fuel Injector Cleaner
Learn More
BUY NOW

[IMG: Our Products]
Size: 6oz: US Item #: 510019 / 800001371
Size: 12oz: US Item #: 510108

[IMG: Amazon]

[IMG: Meijer]

[IMG: O Reilly]

[IMG: Pep Boys]

[IMG: Walmart]

[IMG: ACE]

[IMG: Fleet Farm]

[IMG: True Value]

Clean gum and varnish off the carburetor and choke valve for easier starting and smoother running, and quickly clean unpainted metal parts and surfaces.

[IMG: Regane® Parts Cleaner/ Degreaser]

Regane® Parts Cleaner/ Degreaser
Learn More
BUY NOW

[IMG: Our Products]
Size: 13oz: US Item #: 540265W

[IMG: AutoZone]

[IMG: Pep Boys]

[IMG: Walmart]

[IMG: Jet Spray Carb/Choke & Parts Cleaner]

Jet Spray Carb/Choke & Parts Cleaner
Learn More
BUY NOW

[IMG: Our Products]
Size: 16oz: US Item #: 800002230
Size: 14oz: US Item #: 800002231

[IMG: Advance Auto Parts]

[IMG: Amazon]

[IMG: AutoZone]

[IMG: Walmart]

[IMG: Pep Boys]

[IMG: O Reilly]

[IMG: Meijer]

[IMG: Menards]

[IMG: Dollar General]

[IMG: The Home Depot]

[IMG: ACE]

[IMG: True Value]

[IMG: Do it Best]

[IMG: Fredmeyer]

[IMG: Tractor Supply]

Prevent future loss of performance through carbon buildup or rust and corrosion.

[IMG: Fuel Injector & Carburetor Cleaner]

Fuel Injector Cleaner/ Carburetor Cleaner
Learn More
BUY NOW

[IMG: Our Products]
Size: 6oz: US Item #: 510021 / 8000013733

[IMG: Advance Auto Parts]

[IMG: Amazon]

[IMG: AutoZone]

[IMG: Meijer]

[IMG: Menards]

[IMG: Pep Boys]

[IMG: Walmart]

[IMG: ACE]

[IMG: Fleet Farm]

[IMG: True Value]

[IMG: Do it Best]

[IMG: Gas Treatment]

Gas Treatment
Learn More
BUY NOW

[IMG: Our Products]
Size: 6oz: US Item #: 800001370

[IMG: Pep Boys]

[IMG: Walmart]

[IMG: Fleet Farm]

[IMG: Advanced Throttle Body & Air Intake Cleaner]

Advanced Throttle Body & Air Intake Cleaner
Learn More
BUY NOW

[IMG: Our Products]
Size: 11 oz.: US Item #: 540040

[IMG: AutoZone]

Instantly start gasoline engines in extreme cold or humidity, while conditioning fuel and engine parts to help extend life.

[IMG: Starting Fluid]

Starting Fluid
Learn More
BUY NOW

[IMG: Our Products]
Size: 11oz: US Item #: 5072866

[IMG: Amazon]

[IMG: The Home Depot]

[IMG: ACE]

[IMG: Fleet Farm]

[IMG: Tractor Supply]

Unique all season, multi-functional, diesel fuel additive.

[IMG: Supreme Fuel Injector Cleaner + Octane Booster]

Supreme Fuel Injector Cleaner + Octane Booster
Learn More
BUY NOW

[IMG: Our Products]
Size: 10oz : US Item #: 510233

[IMG: AutoZone]

[IMG: Diesel All-In-One Fuel Treatment]

Diesel All-In-One Fuel Treatment
Learn More
BUY NOW

[IMG: Our Products]
Size: 10oz: US Item #: 510152

[IMG: Amazon]

[IMG: ACE]

[IMG: Fleet Farm]

[IMG: Tractor Supply]

[IMG: True Value]

[IMG: Foaming Intake Valve & Turbo Cleaner with CarbonClear™]

Foaming Intake Valve & Turbo Cleaner with CarbonClear™
Learn More
BUY NOW

[IMG: Our Products]
Size: 11 oz.: US Item #: 540028

[IMG: O Reilly]

[IMG: Mass Airflow Sensor Cleaner]

Mass Airflow Sensor Cleaner
Learn More
BUY NOW

[IMG: Our Products]
Size: 11oz: US Item #: 540041

[IMG: O Reilly]

Boosts
Cleans
Conditions
Prevents
Starts

[H2] Multi-System Tune-Up
All engines develop performance issues over time, whether they're gas, diesel or ethanol. Carbon deposits reduce performance and fuel economy. Water and ethanol corrode key engine parts. Gumout® Multi-System Tune-Up is the most advanced treatment for all types of engines, from cars to lawn mowers. It cleans and conditions using premium ingredients, like PEA (polyether-amine), to help maximize performance, fuel economy and engine life. Multi-System Tune-Up can be added in the gas tank, the crankcase or via induction. Learn more about the science behind Gumout. Explore GumoutProveIt.com and see how Multi-System Tune-Up compares to Sea Foam®. Sea Foam is a registered trademark of Sea Foam Sales Company Inc.
NO RESULT. Please select at least one parameter

Clean carbon deposits and prevent future buildup, while conditioning fuel for improved performance.

[IMG: Multi-System Tune-Up]

Multi-System Tune Up
Learn More
BUY NOW

[IMG: Our Products]
Size: 16oz: US Item #: 510011

[IMG: Advance Auto Parts]

[IMG: Fleet Farm]

[IMG: Amazon]

[IMG: Tractor Supply]

[IMG: Pep Boys]

[IMG: HEB]

[IMG: The Home Depot]

[IMG: Walmart]

[IMG: AutoZone]

[IMG: Meijer]

[IMG: Multi-System Tune-Up with Ryan Tuerck]

Boosts
Cleans
Conditions
Prevents
Starts

[H2] Fuel System Cleaner
Over time, all engines lose performance and fuel economy. Gumout® fuel additives help you restore performance in three primary ways: cleaning carbon buildup on key engine parts, preventing future buildup and conditioning the fuel system to protect engine parts and fuel quality.
NO RESULT. Please select at least one parameter

Clean carbon deposits and prevent future buildup, while conditioning fuel for improved performance.

[IMG: Truck & SUV Endurance]

Truck & SUV Endurance
Learn More
BUY NOW

[IMG: Our Products]
Size: 10oz: US Item #: 510397, 510397w

[IMG: Advance Auto Parts]

[IMG: Amazon]

[IMG: Meijer]

[IMG: Menards]

[IMG: Pep Boys]

[IMG: Walmart]

[IMG: ACE]

[IMG: Fleet Farm]

[IMG: Napa]

[IMG: HEB]

[IMG: True Value]

[IMG: O Reilly]

[IMG: AutoZone]

[IMG: Hybrid Balance Fuel System Defender]

Hybrid Balance Fuel System Defender
Learn More
BUY NOW

[IMG: Our Products]
Size: 10oz: US Item #: 510339, 510339W

[IMG: Advance Auto Parts]

[IMG: Amazon]

[IMG: Meijer]

[IMG: Menards]

[IMG: Pep Boys]

[IMG: Walmart]

[IMG: ACE]

[IMG: Fleet Farm]

[IMG: Napa]

[IMG: HEB]

[IMG: True Value]

[IMG: O Reilly]

[IMG: AutoZone]

[IMG: Regane® Complete Fuel System Cleaner]

Regane Complete Fuel System Cleaner
Learn More
BUY NOW

[IMG: Our Products]
Size: 6oz: US Item #: 510014 / 800001364
Size: 12oz: US Item #: 510106

[IMG: Advance Auto Parts]

[IMG: Amazon]

[IMG: Meijer]

[IMG: Menards]

[IMG: Pep Boys]

[IMG: Walmart]

[IMG: ACE]

[IMG: Fleet Farm]

[IMG: Napa]

[IMG: HEB]

[IMG: True Value]

[IMG: O Reilly]

[IMG: AutoZone]

[IMG: Regane® High Mileage Fuel System Cleaner]

Regane High Mileage Fuel System Cleaner
Learn More
BUY NOW

[IMG: Our Products]
Size: 6oz: US Item #: 510023 / 800001365
Size: 12oz: US Item #: 510105

[IMG: Fleet Farm]

[IMG: Amazon]

[IMG: Pep Boys]

[IMG: HEB]

[IMG: Walmart]

[IMG: Meijer]

[IMG: O Reilly]

[IMG: AutoZone]

[IMG: All-In-One® Complete Fuel System Cleaner + Ethanol Treatment]

All in One Fuel System Cleaner + Ethanol Treatment
Learn More
BUY NOW

[IMG: Our Products]
Size: 10oz: US Item #: 510016 / 800001366
Size: 12oz: US Item #: 510104

[IMG: Advance Auto Parts]

[IMG: Fleet Farm]

[IMG: Amazon]

[IMG: AutoZone]

[IMG: Meijer]

[IMG: Menards]

[IMG: O Reilly]

[IMG: Pep Boys]

[IMG: HEB]

[IMG: The Home Depot]

[IMG: Walmart]

[IMG: True Value]

[IMG: Fuel System Treatment]

Fuel System Treatment
Learn More
BUY NOW

[IMG: Our Products]
Size: 6oz: US Item #: 510015

[IMG: O Reilly]

[IMG: AutoZone]

[IMG: ACE]

[IMG: Fleet Farm]

[IMG: Meijer]

[IMG: True Value]

Unique all season, multi-functional, diesel fuel additive.

[IMG: High Mileage Fuel Injector Cleaner]

High Mileage Fuel Injector Cleaner
Learn More
BUY NOW

[IMG: Our Products]
Size: 6oz: US Item #: 510013

[IMG: Advance Auto Parts]

[IMG: Amazon]

[IMG: Pep Boys]

[IMG: Meijer]

[IMG: Walmart]

[IMG: The Home Depot]

[IMG: Menards]

[IMG: Tractor Supply]

[IMG: HEB]

[IMG: True Value]

[IMG: Fuel Injector Cleaner]

Fuel Injector Cleaner
Learn More
BUY NOW

[IMG: Our Products]
Size: 6oz: US Item #: 510019 / 800001371
Size: 12oz: US Item #: 510108

[IMG: Amazon]

[IMG: Meijer]

[IMG: O Reilly]

[IMG: Pep Boys]

[IMG: Walmart]

[IMG: ACE]

[IMG: Fleet Farm]

[IMG: True Value]

Prevent future loss of performance through carbon buildup or rust and corrosion.

[IMG: Fuel Injector & Carburetor Cleaner]

Fuel Injector Cleaner/ Carburetor Cleaner
Learn More
BUY NOW

[IMG: Our Products]
Size: 6oz: US Item #: 510021 / 8000013733

[IMG: Advance Auto Parts]

[IMG: Amazon]

[IMG: AutoZone]

[IMG: Meijer]

[IMG: Menards]

[IMG: Pep Boys]

[IMG: Walmart]

[IMG: ACE]

[IMG: Fleet Farm]

[IMG: True Value]

[IMG: Do it Best]

Unique all season, multi-functional, diesel fuel additive.

[IMG: Supreme Fuel Injector Cleaner + Octane Booster]

Supreme Fuel Injector Cleaner + Octane Booster
Learn More
BUY NOW

[IMG: Our Products]
Size: 10oz : US Item #: 510233

[IMG: AutoZone]

Boosts
Cleans
Conditions
Prevents
Starts

[H2] Diesel
The ultra-low sulfur fuel used in diesel engines can affect performance and emissions. Gumout® diesel fuel additives help you restore performance by tackling carbon deposits on key engine parts and conditioning fuel to improve cold flow performance.
NO RESULT. Please select at least one parameter

Unique all season, multi-functional, diesel fuel additive.

[IMG: Diesel All-In-One Fuel Treatment]

Diesel All-In-One Fuel Treatment
Learn More
BUY NOW

[IMG: Our Products]
Size: 10oz: US Item #: 510152

[IMG: Amazon]

[IMG: ACE]

[IMG: Fleet Farm]

[IMG: Tractor Supply]

[IMG: True Value]

[IMG: Gumout All-In-One Diesel Complete Fuel System Cleaner with Ryan Tuerck]

Boosts
Cleans
Conditions
Prevents
Starts

[H2] Parts Cleaners & Aerosols
Gum, varnish and extreme temperatures can keep engines of all sizes from performing properly. Gumout® maintenance aerosols help restore performance by cleaning key engine parts. But engines aren't the only automotive systems that benefit from regular maintenance. Gumout maintenance fluids replace key fluids across the drivetrain, power steering and brake systems to help ensure continued performance.
NO RESULT. Please select at least one parameter

Clean gum and varnish off the carburetor and choke valve for easier starting and smoother running, and quickly clean unpainted metal parts a
15000 chars
SUB-PAGE (https://gumout.com/contact-us/) Reach Out To Us – Gumout
[H2] Reach out to us
Have questions or comments about Gumout® products?
Use the form below to send us an email or call our toll-free number. For Material Safety Data Sheets, click the link below.

Consumer Questions and CommentsPhone: 855-888-1990 (Toll Free)We apologize for the inconvenience. Our Customer Service phone lines are down. Your call is important to us. Please try again later.We apologize for the inconvenience. Our consumer Service Hotline will be closed from December 23rd until December 30th.Fax: 855-888-1991Monday – Friday: 8 a.m. to 5 p.m. ET

Mail to:ITW Global Brands16200 Park Row Dr Ste 120Houston, TX 77084

For new business inquires and technical questions, please use the email form to the right.

Safety Data Sheets (SDS)

Need Help?
Submit Ticket
814 chars
SUB-PAGE (https://gumout.com/find-your-products/) Find Your Products – Gumout
[H2] FIND YOUR PRODUCTS
Not sure what product is right for you? Just choose the descriptions below that best align with you, your driving style and the vehicle you own and we will give you the best option from our product portfolio.

[H3] STEP 1: SELECT SYMPTOMS OR SITUATIONS

Rust, Gum, and Varnish
Long Term Storage of Vehicle
Diesel Fuel Gelling
Ethanol Phase Separation
Rust and Corrosion
Heat friction and Wear
Surging
Ice in the fuel line
Hard Starting
Hot or Cold Climate
Dry or Humid Climate
Carbon Build Up
High Mileage
Bad or Old Fuel
Loss of Performance
Knocks and Pings
Hesitation
Water in Fuel System
Low Grade Fuel
Exhaust Smoke
Poor Gas Mileage
Poor Acceleration

[H2] FIND YOUR PRODUCTS
Not sure what product is right for you? Just choose the descriptions below that best align with you, your driving style and the vehicle you own and we will give you the best option from our product portfolio.

[H3] STEP 2: ENGINE TYPE

Tool TipGas Engine VehicleAn internal combustion engine that runs on a gaseous fuel, such as coal gas, producer gas, biogas, landfill gas or natural gas.

[IMG: Gas Engine Vehicle 1]

Gas Engine Vehicle

Tool TipDiesel Engine VehicleAn internal combustion engine in which ignition of the fuel is caused by the elevated temperature of the air in the cylinder due to the mechanical compression (adiabatic compression).

[IMG: Diesel Engine Vehicle 1]

Diesel Engine Vehicle

Tool TipSmall EnginesA general term for a wide range of small-displacement, low-powered internal combustion engines used to power lawn mowers, generators, concrete mixers and many other machines that require independent power sources.

[IMG: Small Engines 1]

[IMG: Small Engines 2]

[IMG: Small Engines 3]

Small Engines

Tool TipMarine EnginesTypes of automobile petrol- or diesel engines that have been specifically modified for use in the marine environment.

[IMG: Marine Engines 1]

Marine Engines

[H2] FIND YOUR PRODUCTS
Not sure what product is right for you? Just choose the descriptions below that best align with you, your driving style and the vehicle you own and we will give you the best option from our product portfolio.
[H3] STEP 2: ENGINE CONDITIONS

[IMG: New Vehicle 1]

New Vehicle

[IMG: New Vehicle 1]

New Engine

[IMG: New Vehicle 1]

New Engine

[IMG: Over 75,000 Miles 1]

Over 75,000 Miles

[IMG: Over 75,000 Miles 1]

Old Engine

[IMG: Over 75,000 Miles 1]

Old Engine

[H2] FIND YOUR PRODUCTS
Not sure what product is right for you? Just choose the descriptions below that best align with you, your driving style and the vehicle you own and we will give you the best option from our product portfolio.

[H3] STEP 2: ENGINE PERFORMANCE

Tool TipTurbo ChargedA turbine-driven, forced induction device that increases an internal combustion engine's efficiency and power output by forcing extra compressed air into the combustion chamber.
[IMG: Turbo Charged 1]

Turbo Charged

Tool TipSuper ChargedAn air compressor that increases the pressure or density of air supplied to an internal combustion engine. This gives each intake cycle of the engine more oxygen, letting it burn more fuel and do more work, thus increasing power.
[IMG: Super Charged 1]

Super Charged

[H6] None

[H2] FIND YOUR PRODUCTS
Not sure what product is right for you? Just choose the descriptions below that best align with you, your driving style and the vehicle you own and we will give you the best option from our product portfolio.

[H3] STEP 2: ENGINE COMBUSTION TYPE

Tool Tip2 StrokeA type of internal combustion engine which completes a power cycle with two strokes (up and down movements) of the piston during only one crankshaft revolution.
[IMG: 2 Stroke 1]

2 Stroke

Tool Tip4 StrokeAn internal combustion (IC) engine in which the piston completes four separate strokes while turning the crankshaft. A stroke refers to the full travel of the piston along the cylinder, in either direction.
[IMG: 4 Stroke 1]

4 Stroke

[H6] Not sure

[H2] FIND YOUR PRODUCTS
Not sure what product is right for you? Just choose the descriptions below that best align with you, your driving style and the vehicle you own and we will give you the best option from our product portfolio.

[H3] STEP 3: WHAT TYPE OF FUEL SYSTEM DO YOU HAVE?

Tool TipGasoline Direct InjectionA mixture formation system for internal combustion engines that run on gasoline (petrol), where fuel is injected into the combustion chamber.
[IMG: Gasoline Direct Injection]

[H6] Gasoline Direct Injection

Tool TipPort InjectionThe spraying of the fuel onto the back of the intake port, which speeds up its evaporation.
[IMG: Port Injection]

[H6] Port Injection

Tool TipCarburetorA device that mixes air and fuel for internal combustion engines in the proper air–fuel ratio for combustion.
[IMG: Carburetor]

[H6] Carburetor

Tool TipDiesel Direct InjectionCommon rail direct fuel injection is a direct fuel injection system for diesel engines. It features a high-pressure (over 100 bar or 10 MPa or 1,500 psi) fuel rail feeding solenoid valves, as opposed to a low-pressure fuel pump feeding unit injectors (or pump nozzles)
[IMG: Diesel Direct Injection]

[H6] Diesel Direct Injection

[H6] Not sure

[H2] FIND YOUR PRODUCTS
Not sure what product is right for you? Just choose the descriptions below that best align with you, your driving style and the vehicle you own and we will give you the best option from our product portfolio.

[H3] STEP 4: FUEL TYPE

Tool TipGasolineGasoline or petrol is a colorless petroleum-derived flammable liquid that is used primarily as a fuel in most spark-ignited internal combustion engines. It consists mostly of organic compounds obtained by the fractional distillation of petroleum, enhanced with a variety of additives.
[IMG: Gasoline 1]

Gasoline

Tool Tipe85 flex fuelFlexible fuel vehicles (FFVs) are designed to run on gasoline or gasoline-ethanol blends of up to 85% ethanol (E85).
[IMG: e85 flex fuel 1]

e85 flex fuel

Tool TipDieselAny liquid fuel used in diesel engines, whose fuel ignition takes place, without any spark, as a result of compression of the inlet air mixture and then injection of fuel.
[IMG: Diesel 1]

Diesel

[H2] Our Solutions
for Water in Fuel System, Knocks and Pings in your engine
[IMG: Loading...]
6476 chars
🛡️ Trust Signals — reviews, proof links, trust-theatre flag (Trust & Proof)
125Review mentions (all pages)
8External proof links (all pages)
PageReviewsProof links
/ (home) 32 2
/our-products/ 31 2
/contact-us/ 31 2
/find-your-products/ 31 2
🔗 Identity & Technical Layer — schema JSON-LD: identity chains, entity gaps (Identity & Authority)
Homepage schema
{
    "@context": "https://schema.org",
    "@graph": [
        {
            "@type": "BreadcrumbList",
            "@id": "https://gumout.com/#breadcrumblist",
            "itemListElement": [
                {
                    "@type": "ListItem",
                    "@id": "https://gumout.com#listItem",
                    "position": 1,
                    "name": "Home"
                }
            ]
        },
        {
            "@type": "Organization",
            "@id": "https://gumout.com/#organization",
            "name": "Gumout",
            "description": "Science In. Performance Out.",
            "url": "https://gumout.com/",
            "telephone": "+18558881499",
            "logo": {
                "@type": "ImageObject",
                "url": "https://gumout.com/wp-content/uploads/2026/03/Gumout-Logo-4c-process-NEW.png",
                "@id": "https://gumout.com/#organizationLogo",
                "width": 889,
                "height": 457,
                "caption": "Gumout Logo"
            },
            "image": {
                "@id": "https://gumout.com/#organizationLogo"
            },
            "sameAs": [
                "https://www.facebook.com/Gumout",
                "https://x.com/gumout",
                "https://www.instagram.com/Gumout",
                "https://www.youtube.com/channel/UCM13z-bW6KOfl8N_WemZSvQ"
            ]
        },
        {
            "@type": "WebPage",
            "@id": "https://gumout.com/#webpage",
            "url": "https://gumout.com/",
            "name": "Best Fuel Additives. Science In. Performance Out. - Gumout",
            "description": "Discover Gumout fuel additives and engine cleaners that remove carbon deposits, restore performance, improve fuel economy, and protect modern engines.",
            "inLanguage": "en-US",
            "isPartOf": {
                "@id": "https://gumout.com/#website"
            },
            "breadcrumb": {
                "@id": "https://gumout.com/#breadcrumblist"
            },
            "datePublished": "2025-03-28T01:25:43-05:00",
            "dateModified": "2026-04-16T13:52:37-05:00"
        },
        {
            "@type": "WebSite",
            "@id": "https://gumout.com/#website",
            "url": "https://gumout.com/",
            "name": "Gumout",
            "description": "Science In. Performance Out.",
            "inLanguage": "en-US",
            "publisher": {
                "@id": "https://gumout.com/#organization"
            }
        }
    ]
}
/our-products/
{
    "@context": "https://schema.org",
    "@graph": [
        {
            "@type": "BreadcrumbList",
            "@id": "https://gumout.com/our-products/#breadcrumblist",
            "itemListElement": [
                {
                    "@type": "ListItem",
                    "@id": "https://gumout.com#listItem",
                    "position": 1,
                    "name": "Home",
                    "item": "https://gumout.com",
                    "nextItem": {
                        "@type": "ListItem",
                        "@id": "https://gumout.com/our-products/#listItem",
                        "name": "Our Products"
                    }
                },
                {
                    "@type": "ListItem",
                    "@id": "https://gumout.com/our-products/#listItem",
                    "position": 2,
                    "name": "Our Products",
                    "previousItem": {
                        "@type": "ListItem",
                        "@id": "https://gumout.com#listItem",
                        "name": "Home"
                    }
                }
            ]
        },
        {
            "@type": "Organization",
            "@id": "https://gumout.com/#organization",
            "name": "Gumout",
            "description": "Science In. Performance Out.",
            "url": "https://gumout.com/",
            "telephone": "+18558881499",
            "logo": {
                "@type": "ImageObject",
                "url": "https://gumout.com/wp-content/uploads/2026/03/Gumout-Logo-4c-process-NEW.png",
                "@id": "https://gumout.com/our-products/#organizationLogo",
                "width": 889,
                "height": 457,
                "caption": "Gumout Logo"
            },
            "image": {
                "@id": "https://gumout.com/our-products/#organizationLogo"
            },
            "sameAs": [
                "https://www.facebook.com/Gumout",
                "https://x.com/gumout",
                "https://www.instagram.com/Gumout",
                "https://www.youtube.com/channel/UCM13z-bW6KOfl8N_WemZSvQ"
            ]
        },
        {
            "@type": "WebPage",
            "@id": "https://gumout.com/our-products/#webpage",
            "url": "https://gumout.com/our-products/",
            "name": "Our Products - Gumout",
            "description": "Shop our wide array of fuel additives and maintenance fluids scientifically formulated to clean, protect and enhance key engine and automotive parts.",
            "inLanguage": "en-US",
            "isPartOf": {
                "@id": "https://gumout.com/#website"
            },
            "breadcrumb": {
                "@id": "https://gumout.com/our-products/#breadcrumblist"
            },
            "datePublished": "2019-03-15T01:26:46-05:00",
            "dateModified": "2020-04-30T09:39:21-05:00"
        },
        {
            "@type": "WebSite",
            "@id": "https://gumout.com/#website",
            "url": "https://gumout.com/",
            "name": "Gumout",
            "description": "Science In. Performance Out.",
            "inLanguage": "en-US",
            "publisher": {
                "@id": "https://gumout.com/#organization"
            }
        }
    ]
}
/contact-us/
{
    "@context": "https://schema.org",
    "@graph": [
        {
            "@type": "BreadcrumbList",
            "@id": "https://gumout.com/contact-us/#breadcrumblist",
            "itemListElement": [
                {
                    "@type": "ListItem",
                    "@id": "https://gumout.com#listItem",
                    "position": 1,
                    "name": "Home",
                    "item": "https://gumout.com",
                    "nextItem": {
                        "@type": "ListItem",
                        "@id": "https://gumout.com/contact-us/#listItem",
                        "name": "Reach Out To Us"
                    }
                },
                {
                    "@type": "ListItem",
                    "@id": "https://gumout.com/contact-us/#listItem",
                    "position": 2,
                    "name": "Reach Out To Us",
                    "previousItem": {
                        "@type": "ListItem",
                        "@id": "https://gumout.com#listItem",
                        "name": "Home"
                    }
                }
            ]
        },
        {
            "@type": "Organization",
            "@id": "https://gumout.com/#organization",
            "name": "Gumout",
            "description": "Science In. Performance Out.",
            "url": "https://gumout.com/",
            "telephone": "+18558881499",
            "logo": {
                "@type": "ImageObject",
                "url": "https://gumout.com/wp-content/uploads/2026/03/Gumout-Logo-4c-process-NEW.png",
                "@id": "https://gumout.com/contact-us/#organizationLogo",
                "width": 889,
                "height": 457,
                "caption": "Gumout Logo"
            },
            "image": {
                "@id": "https://gumout.com/contact-us/#organizationLogo"
            },
            "sameAs": [
                "https://www.facebook.com/Gumout",
                "https://x.com/gumout",
                "https://www.instagram.com/Gumout",
                "https://www.youtube.com/channel/UCM13z-bW6KOfl8N_WemZSvQ"
            ]
        },
        {
            "@type": "WebPage",
            "@id": "https://gumout.com/contact-us/#webpage",
            "url": "https://gumout.com/contact-us/",
            "name": "Reach Out To Us - Gumout",
            "description": "Consumer Questions and CommentsPhone: 855-888-1990 (Toll Free)We apologize for the inconvenience. Our Customer Service phone lines are down. Your call is important to us. Please try again later.We apologize for the inconvenience. Our consumer Service Hotline will be closed from December 23rd until December 30th.Fax: 855-888-1991Monday – Friday: 8 a.m. to 5 p.m. ET Mail",
            "inLanguage": "en-US",
            "isPartOf": {
                "@id": "https://gumout.com/#website"
            },
            "breadcrumb": {
                "@id": "https://gumout.com/contact-us/#breadcrumblist"
            },
            "image": {
                "@type": "ImageObject",
                "url": "https://gumout.com/wp-content/uploads/2020/02/reachOutToUs-BG.jpg",
                "@id": "https://gumout.com/contact-us/#mainImage",
                "width": 1920,
                "height": 1280,
                "caption": "Reach Out To Us"
            },
            "primaryImageOfPage": {
                "@id": "https://gumout.com/contact-us/#mainImage"
            },
            "datePublished": "2021-08-19T08:19:55-05:00",
            "dateModified": "2025-01-06T08:29:27-06:00"
        },
        {
            "@type": "WebSite",
            "@id": "https://gumout.com/#website",
            "url": "https://gumout.com/",
            "name": "Gumout",
            "description": "Science In. Performance Out.",
            "inLanguage": "en-US",
            "publisher": {
                "@id": "https://gumout.com/#organization"
            }
        }
    ]
}
/find-your-products/
{
    "@context": "https://schema.org",
    "@graph": [
        {
            "@type": "BreadcrumbList",
            "@id": "https://gumout.com/find-your-products/#breadcrumblist",
            "itemListElement": [
                {
                    "@type": "ListItem",
                    "@id": "https://gumout.com#listItem",
                    "position": 1,
                    "name": "Home",
                    "item": "https://gumout.com",
                    "nextItem": {
                        "@type": "ListItem",
                        "@id": "https://gumout.com/find-your-products/#listItem",
                        "name": "Find Your Products"
                    }
                },
                {
                    "@type": "ListItem",
                    "@id": "https://gumout.com/find-your-products/#listItem",
                    "position": 2,
                    "name": "Find Your Products",
                    "previousItem": {
                        "@type": "ListItem",
                        "@id": "https://gumout.com#listItem",
                        "name": "Home"
                    }
                }
            ]
        },
        {
            "@type": "Organization",
            "@id": "https://gumout.com/#organization",
            "name": "Gumout",
            "description": "Science In. Performance Out.",
            "url": "https://gumout.com/",
            "telephone": "+18558881499",
            "logo": {
                "@type": "ImageObject",
                "url": "https://gumout.com/wp-content/uploads/2026/03/Gumout-Logo-4c-process-NEW.png",
                "@id": "https://gumout.com/find-your-products/#organizationLogo",
                "width": 889,
                "height": 457,
                "caption": "Gumout Logo"
            },
            "image": {
                "@id": "https://gumout.com/find-your-products/#organizationLogo"
            },
            "sameAs": [
                "https://www.facebook.com/Gumout",
                "https://x.com/gumout",
                "https://www.instagram.com/Gumout",
                "https://www.youtube.com/channel/UCM13z-bW6KOfl8N_WemZSvQ"
            ]
        },
        {
            "@type": "WebPage",
            "@id": "https://gumout.com/find-your-products/#webpage",
            "url": "https://gumout.com/find-your-products/",
            "name": "Find Your Products - Gumout",
            "description": "FIND YOUR PRODUCTS Not sure what product is right for you? Just choose the descriptions below that best align with you, your driving style and the vehicle you own and we will give you the best option from our product portfolio.",
            "inLanguage": "en-US",
            "isPartOf": {
                "@id": "https://gumout.com/#website"
            },
            "breadcrumb": {
                "@id": "https://gumout.com/find-your-products/#breadcrumblist"
            },
            "datePublished": "2019-03-15T06:31:14-05:00",
            "dateModified": "2020-07-02T18:16:47-05:00"
        },
        {
            "@type": "WebSite",
            "@id": "https://gumout.com/#website",
            "url": "https://gumout.com/",
            "name": "Gumout",
            "description": "Science In. Performance Out.",
            "inLanguage": "en-US",
            "publisher": {
                "@id": "https://gumout.com/#organization"
            }
        }
    ]
}

Your Diagnosis

Before revealing the machine’s verdict, predict the BS score for each signal. Higher = more BS (more fluff, less verifiable substance). Drag each slider, then submit to compare your judgment against the engine.

Information Density 0 / 30
Read the Narrative & headings: do hard facts (prices, dates, numbers) outweigh fluff power-words?
Semantic Coherence 0 / 20
Compare the homepage promise against the sub-page reality. Do they hold the same line?
Trust & Proof 0 / 20
Weigh review mentions against actual external proof links. Claims without verification = theatre.
Commodity Fingerprint 0 / 15
Check headings & narrative against the industry clichés in the setup above.
Identity & Authority 0 / 15
Inspect the schema: is there real Organization/Person identity with sameAs links, or gaps?
Your predicted BS score 0 / 100
💡 Stuck? Reveal the heuristic lens — how the deterministic page-auditor reads each signal (no AI, pure pattern rules)

These are the structural rules a local, deterministic auditor applies — the same lens you can use to judge each signal. They describe what to look for, not this company’s result.

Information Density

Classify each sentence as substantive or hollow. Grounding markers — numbers, currencies, dates, technical units, named entities — outweigh marketing adjectives. When fluff sits right next to hard evidence, the fluff is forgiven.

Semantic Alignment

Pull the main entities out of the H1, then check whether they actually recur through the body. A page that announces one thing and then talks about another drifts. Headings with no real sentences underneath read as pseudo-substance.

Trust & Proof

Count trust words (review, testimonial, rating, verified) against real outbound proof links (Google, Trustpilot, Clutch, G2, Yelp). Lots of trust language with zero verification links is trust theatre. Unlinked logo galleries count against it.

Commodity Fingerprint

Look at how much sentence length varies. Natural writing varies its rhythm; templated or mass-produced copy is statistically uniform. Very low variation reads as commodity content — unless unique named entities break the pattern.

Identity & Authority

Inspect the JSON-LD. Is there an Organization or Person schema, and does it carry sameAs links to real external profiles (LinkedIn, socials)? Missing schema or no identity declaration signals an anonymous entity.

Want to apply this lens yourself? The free BS Indicator Chrome extension runs these heuristic checks live on any page. Bear in mind it is a single-page, deterministic tool — it relies only on pattern rules for the page in front of it and does not perform the cross-page semantic correlation this audit uses, so its readout is a starting lens, not the full verdict.

B
BS Level
Automotive Repair & Car Services
42.9 Avg BS

Based on 313 businesses audited.

BS Detector

Automotive Repair & Car Services BS: Gumout (gumout.com)

https://gumout.com 📍 Industry: Automotive Repair & Car Services
41 BS / 100

Gumout successfully hides a commodity product line behind a ‘science-first’ aesthetic that lacks actual forensic links. While the technical product data is dense and useful for consumers, the performance claims border on trust theatre due to unverified review counts and absent lab data. It is a highly polished marketing engine for ITW Global Brands that relies on the user’s belief in chemical proprietary names.

Info Density Power-words vs. Substance ratio.
15
50% BS
Semantic Coherence Homepage promise vs. Sub-page reality.
3
15% BS
Trust & Proof Verifiable evidence vs. Trust Theatre.
12
60% BS
Commodity Fingerprint Detection of industry clichés/templates.
7
47% BS
Identity & Authority Expert verifiability & Schema depth.
4
27% BS

Populate all empty H1 tags with specific product categories to improve technical credibility. Replace generic H2 headings like ‘THE TRUTH’ with ‘Independent Lab Test Results’ and link directly to PDF data sheets. Implement Person schema for Ryan Tuerck and any lead chemical engineers to ground authority claims. Add specific percentage-based outcomes to MPG restoration claims instead of generic power words.

Mismatch identified. While categorized under Automotive Repair & Car Services, Gumout is a product manufacturer for fuel additives and engine cleaners rather than a service-based repair shop or MOT station.

“The score of 41 is driven primarily by Information Density (empty headings) and Trust Theatre (reviews in schema but no proof on page). The site avoided a higher score due to the high volume of specific product item numbers and the functional utility of the 'Find Your Products' diagnostic tool. Identity and Authority scores remained low as the site clearly identifies its parent company, ITW Global Brands.”

Verified Analysis Date: June 20, 2026 © 1EuroSEO Independent Evaluator — Non-Sponsored Result