Top Fuel System Treatment Reviews

Red Line (60103) Complete SI-1 Fuel System Cleaner - Gas and Injector Additive Treatment - 15 Oz Bottle

  • DESIGNED TO EXCEED EXPECTATIONS: Red Line complete SI-1 fuel system cleaner treatment for cleaning and preventing corrosion in fuel systems.
  • PERFORM AND PROTECT: Fuel additive cleans injectors, carburetors, valve and combustion chamber deposits with a powerful, concentrated blend of high-temp and low-temp detergents.
  • EFFICIENT FUEL BURN: Gas treatment that enhances gasoline stability, while reducing the build up of gum and varnish formation.
  • EASY TO USE: Use one bottle per tank for most effective treatment, additive cleans nearly 100% efficiency in one treatment.
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Red Line 60103-12PK Complete SI-1 Fuel System Cleaner - 15 Ounce, (Pack of 12)

  • DESIGNED TO EXCEED EXPECTATIONS – Red Line Complete SI-1 Fuel System Cleaner treatment for cleaning & preventing corrosion in fuel systems.
  • PERFORM & PROTECT – Fuel additive cleans injectors, carburetors, valve & combustion chamber deposits with a powerful concentrated blend of high-temp and low-temp detergents.
  • EFFICIENT FUEL BURN – Gas treatment that enhances gasoline stability, while reducing the buildup of gum and varnish formation.
  • EASY TO USE – Use one bottle per tank for most effective treatment, additive cleans nearly 100% efficiency in one treatment.
  • WHY RED LINE – Established in 1979, Red Line Products perform & protect better than any on the market. No compromises.
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STP Gas Treatment (3 pack)

  • STP Car Petrol Treatment 200ml (CLO51200EN) New..
  • STP Petrol Treatment used regularly helps save fuel by keeping fuel intake systems clean of harmful deposits.
  • fight rust and corrosion in the fuel system.
  • reduce exhaust emissions. Use every 1000 miles / 1600 kms. Safe to use with other STP additives..
  • Suitable for all classic and modern engines, catalytic converters..
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Hot Shot's Secret Gasoline Extreme Bottle, Orange, 16 Ounces, (GE16Z)

  • Cleans Fuel System – Deeply cleans, lubricates, and protects any gasoline fuel system and engine including valves, pumps, injectors, rings, pistons, and upper cylinders.
  • Increases Fuel Economy – Boosts MPG by up to 7.9% after the fuel system is fully cleaned by providing an effective boost in combustion, fuel economy, and engine power.
  • Fixes Issues – Resolves several symptoms of a rough-running engines in one treatment, including poor fuel economy, rough idling, clogged fuel injectors, and loss of engine power.
  • Stabilizes Fuel – Works to prevent ethanol fuels from breaking down quickly or going bad during storage, by stabilizing the ethanol and keeping the fuel fresh.
  • Restores Performance – A powerful P.EA. based cleaner deeply cleans to restore engine power while also working to dissolve gum and varnish, and remove combustion chamber deposits.
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Star Tron Enzyme Fuel Treatment Concentrate, 128 Fl. Oz. – Treats up to 2,048 Gallons – Rejuvenate & Stabilize Old Gasoline, Cure Ethanol Problems, Improve MPG, Reduce Emissions, Increase Horsepower

  • ENZYME FUEL TREATMENT – Star Tron Enzyme Fuel Treatment Concentrate improves the combustibility of all fuel - meaning more power and better fuel economy. It keeps working to clean your fuel delivery system, so your engines start easily and run strong..
  • STABILIZES FUEL FOR UP TO 2 YEARS – This fuel additive is ideal for everyday use and seasonal storage. It can stabilize fuel for up to 2 years and can help rejuvenate old, sub-spec fuel..
  • MAX PERFORMANCE – This gasoline stabilizer helps improve MPG, eliminate black soot and exhaust stains, reduce emissions, remove carbon build-up, and eliminate and prevent ethanol fuel problems for maximum performance..
  • VERSATILE – This revolutionary fuel stabilizer utilizes enzyme technology to enhance the performance of boats, automobiles, trucks, RVs, tractors, farm equipment, generators, lawnmowers, lawn equipment, oil burning furnaces and all other small engines..
  • SAFE FOR ALL ENGINES – Star Tron Enzyme Fuel Treatment concentrated formula #930XX is economical to use in large and small applications. It works with ethanol fuel and is safe for use in all engines (including 2-cycle pre-mix)..
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Star Brite Gas Storage Additive-32 Oz (w 84332c

  • Star Tron Enzyme Fuel Treatment - Concentrated Gas Formula 2 GALLONS.
  • Star Tron Enzyme Fuel Treatment is a multifunctional fuel additive which uses a unique enzyme technology that allows all engines to start easily and run smoothly, even when using ethanol-blended fuel or after sitting idle for months..
  • Features Cures and prevents most ethanol problems Makes all engines start easily, run smoothly.
  • improves performance Removes and prevents gum, carbon and varnish Works in all engines and in all fuel Helps prevent phase separation by dispersing water throughout fuel as submicron-sized droplets that are safely eliminated while the engine operates.
  • Improves performance and fuel economy. Stabilizes fuel.
  • helps rejuvenate old fuel 1 fl. oz. treats 16 gallons of fuel Reduces smoke and all other emissions Keeps fuel delivery system clean.
  • INITIAL DOSAGE: Add 1 fl. oz. (30 ml) for every 8 gallons (30 L) of gas. REFILL: Add 1 fl. oz. (30 ml) for every 16 gallons (60 L) of gas. Always add Star Tron just before each fuel fillup. Remove cap and pour the prescribed amount into tank. Overdosing is not harmful..
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Rislone Hy-per Fuel Complete Fuel System Cleaner Gas

  • Six in one: equal to a bottle of regular injector & complete fuel system cleaner, upper cylinder lubricant, fuel stabilizer and conditioner, dry gas, gas treatment and octane booster.
  • Increase power and performance: boosts octane, power, performance and mileage, stabilizes gas, lubricates and protects.
  • Save gas: cleans and lubricates the complete fuel system.
  • engine dynamometer tests show improved fuel economy.
  • Run smoother: helps eliminate noisy injectors and fuel pumps, rough idle, hard starting and hesitation.
  • regular use provides reduced fuel system and emission control repairs..
  • EPA registered: will not void manufacturer’s new vehicle warranty and safe to use on vehicles with oxygen sensors and catalytic converters.
  • exceeds epa compliance performance criteria and is epa registered.
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STAR BRITE 2-Pack Star Tron Enzyme Fuel Treatment Concentrated Gas Formula 32oz

  • Star Tron Enzyme Fuel Treatment - Concentrated Gas Formula 4 GALLONS.
  • Star Tron Enzyme Fuel Treatment is a multifunctional fuel additive which uses a unique enzyme technology that allows all engines to start easily and run smoothly, even when using ethanol-blended fuel or after sitting idle for months..
  • Features Cures and prevents most ethanol problems Makes all engines start easily, run smoothly.
  • improves performance Removes and prevents gum, carbon and varnish Works in all engines and in all fuel Helps prevent phase separation by dispersing water throughout fuel as submicron-sized droplets that are safely eliminated while the engine operates.
  • Improves performance and fuel economy. Stabilizes fuel.
  • helps rejuvenate old fuel 1 fl. oz. treats 16 gallons of fuel Reduces smoke and all other emissions Keeps fuel delivery system clean.
  • INITIAL DOSAGE: Add 1 fl. oz. (30 ml) for every 8 gallons (30 L) of gas. REFILL: Add 1 fl. oz. (30 ml) for every 16 gallons (60 L) of gas. Always add Star Tron just before each fuel fillup. Remove cap and pour the prescribed amount into tank. Overdosing is not harmful..
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STA-BIL 360 Marine Ethanol Treatment & Fuel Stabilizer - Prevents Rust and Corrosion, Helps Clean Fuel System For Improved In-Season Performance, Treats Up To 320 Gallons, 32oz (22240) , Blue

  • PREVENTS CORROSION – STA-BIL 360 Marine Ethanol Treatment & Fuel Stabilizer is the ultimate treatment and protection against ethanol blended fuels. This formula contains PEA fuel system cleaners, and it removes water from your gas tank which prevents gum, varnish, rust, and corrosion from appearing..
  • IMPROVES PERFORMANCE – By combating the effects of harsh marine climates, this fuel additive helps to clean your fuel system. With gasoline pumping through your engine, it is imperative to use this fuel treatment in fresh gas at every fill up in order to ensure your engine is operating at peak performance..
  • VERSATILE – STA-BIL 360 Marine is an alcohol-free water remover that is very concentrated, and the 32 oz. bottle can be used to treat up to 320 gallons of fuel. This marine fuel stabilizer keeps fuel fresh up to 12 months, and it is safe for use in your boat, jet ski, and every gasoline-powered watersport engine..
  • DIRECTIONS – Bottle Directions: To measure small quantities: remove small cap and seal (on long neck), squeeze bottle to desired level, and pour. To measure large quantities: remove large cap and seal, pour (measurements on bottle side). Usage Directions: 1 oz (30 mL) treats up to 10 gallons (38 L) of fuel. Recommended for use at every ....
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Rislone Hy-per Diesel Complete Fuel System Cleaner

  • Designed to work with all diesel engines and diesel fuels including ULSD Ultra Low Sulfur Diesel, Bio Diesel and off road Diesel Fuel..
  • The UCL (Upper Cylinder Lubricant) additive lubricates the fuel pump, injectors and upper cylinder to reduce friction & wear, reducing noise..
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Hot Shot's Secret Diesel Extreme - 1 Gallon - Diesel Fuel Additive - Concentrated Fuel Injector Cleaner - Cetane Booster - Increases Mileage - Eliminates Black Smoke

  • Cleans Fuel System – Deeply cleans any diesel engine’s fuel system including injectors, cylinders, fuel lines, tank, and tank in one fuel treatment lasting up to 6,000 miles.
  • Cleans Fuel Injectors – Safely removes and prevents Internal Diesel Injector Deposits (IDIDs), External Diesel Injector Deposits (EDID’s) and other forms of varnish and deposits.
  • Boosts Cetane – Increases cetane by up to 7 points after the fuel system is fully cleaned, for an even more effective boost in combustion, fuel economy, and engine power while reducing DPF regens.
  • Increases Mileage – Maximizes your MPG's and helps you save at the pump by improving engine performance and fuel combustion, so you can get the most out of your diesel fuel.
  • Stabilizes and Prevents Rust, Disperses Moisture – Keeps diesel “healthy” using a military grade non-alcohol-based water dispersant plus rust and corrosion inhibitors.
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Liquid Performance - Ethanol Equalizer - 32 OZ - Full Synthetic Complete Gas Treatment - Cleans and Lubricates Fuel System - Stops Ethanol Fuel Problems

  • Keep Your Engine Clean - Ethanol Equalizer is an engine cleaner that cleans and lubricates your entire fuel system to increase fuel mileage and help your engine perform better under all conditions.
  • The Ultimate Fuel Tank Cleaner - Ethanol Equalizer keeps your fuel injector cleaner, boosts octane up to 40 points, and removes water from fuel to solve all your ethanol fuel problems.
  • Up to 3 Years of Protection - Our long-lasting formula acts as a fuel stabilizer for up to 36 months, keeping your fuel system cleaner even after years of fuel sitting in your garage.
  • Made in the USA - All Liquid Performance products are made right here in the USA with premium ingredients and quality formulas you can rely on.
  • EPA Registered - Unlike competitors who use a harmful petroleum-based formula, Ethanol Equalizer is a fully synthetic ethanol fuel treatment, meaning it doesn't create any harmful smoke or carbon build-up.
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Run-Rite G.D.I Preventative Maintenance Kit - Fuel System Cleaner for Gasoline Direct Injection Engine, Valves, Induction Components & Fuel Injector Cleaner Kit - Clean Carbon & Fuel Deposits - 2 Kits

  • Six in one: equal to a bottle of regular injector & complete fuel system cleaner, upper cylinder lubricant, fuel stabilizer and conditioner, dry gas, gas treatment and octane booster.
  • Increase power and performance: boosts octane, power, performance and mileage, stabilizes gas, lubricates and protects.
  • Save gas: cleans and lubricates the complete fuel system.
  • engine dynamometer tests show improved fuel economy.
  • Run smoother: helps eliminate noisy injectors and fuel pumps, rough idle, hard starting and hesitation.
  • regular use provides reduced fuel system and emission control repairs..
  • EPA registered: will not void manufacturer’s new vehicle warranty and safe to use on vehicles with oxygen sensors and catalytic converters.
  • exceeds epa compliance performance criteria and is epa registered.
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