Top Gasoline Additive Reviews

STA-BIL 360 Protection Ethanol Treatment & Fuel Stabilizer - Prevents Corrosion Caused By Ethanol Blended Fuel, Helps Increase Engine Power and Fuel Efficiency, Treats Up To 160 Gallons, 32oz (22275)

  • PREVENTS ETHANOL DAMAGE – STA-BIL 360 Protection Ethanol Treatment & Fuel Stabilizer prevents corrosion caused by ethanol blended fuel. Effective in all gasoline blends, including ethanol and non-ethanol, this product helps increase engine power and fuel efficiency..
  • STORAGE – Although this fuel additive is engineered for use in fresh fuel at every fill up, it stabilizes fuel for up to 12 months. As America's #1 Ethanol Treatment, you can trust STA-BIL 360 Protection to keep your vehicle or gasoline-powered small engine equipment running at peak performance..
  • VERSATILE – The 32 oz. bottle of this alcohol-free fuel additive treats up to 160 gallons of fuel, and it is safe for use in all gasoline engines, including 2-cycle. By preventing the buildup of unwanted gum and varnish, this product is recommended for use in your vehicle, motorcycle, lawn mower, snow blower, boat, generator, and more..
  • 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 5 gallons (19 L) of fuel. Recommended for use at every fill up in season for y....
Check Stock

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.
Check Stock

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.
Check Stock

Sea Foam IC5 Fuel Injector Cleaner, 5.25 oz

  • Treats Up To 25 Gallons ps, lost acceleration and rough idling for improved performance.
  • Jet fuel serves as the carrier for the active ingredien Helps Recover Lost Mpg And Reduce Exhaust Emissionst nts, creating a high-quality additive for easy auto care.
  • Add this fuel injector treatment to your vehicle regularly when you fill your gas tank Friction modifier in the fuel additive combats upper cylinder friction.
  • The product is 5, 25 oz, fuel treatment, for gasoline lpg and diesel fuel, contains no alcohol/solvents/kerosene/diesel fuel, lubricates rings and cylinder walls for longer life, increases mileage, cleans and lubricates valves, pumps, carburetors, and injectors.
  • Cleans fuel injectors, intake valves and ports to restore performance, fuel economy and prevents future carbon build-up, which reduces emissions.
Check Stock

GENUINE TOYOTA/S.E.T APPROVED TIME-RELEASE FUEL SYSTEM CLEANER 00053-00035

  • Treats Up To 25 Gallons ps, lost acceleration and rough idling for improved performance.
  • Jet fuel serves as the carrier for the active ingredien Helps Recover Lost Mpg And Reduce Exhaust Emissionst nts, creating a high-quality additive for easy auto care.
  • Add this fuel injector treatment to your vehicle regularly when you fill your gas tank Friction modifier in the fuel additive combats upper cylinder friction.
  • The product is 5, 25 oz, fuel treatment, for gasoline lpg and diesel fuel, contains no alcohol/solvents/kerosene/diesel fuel, lubricates rings and cylinder walls for longer life, increases mileage, cleans and lubricates valves, pumps, carburetors, and injectors.
  • Cleans fuel injectors, intake valves and ports to restore performance, fuel economy and prevents future carbon build-up, which reduces emissions.
Check Stock

STA-BIL Fast Fix - Small Engine Treatment, Cleans Carburetors and Injectors, Fixes Rough Running Engines, Eliminates Water, Treats Up to 20 Gallons, 8oz (22304) , Green

  • FIXES ROUGH RUNNING ENGINES – STA-BIL Fast Fix eats away at gum and varnish that cause rough starts and no starts in your small engine equipment. This easy-to-use fuel additive combats the effects of ethanol blended gasoline..
  • ELIMINATES WATER – This fuel injector cleaner helps to remove water that may get into your fuel system. Penetrating deep into the fuel line, this simple fuel additive prevents the need to disassemble the engine. The 8 oz. bottle of this alcohol-free fuel additive treats up to 20 gallons of fuel..
  • VERSATILE – Compatible with all small engines, adding STA-BIL Fast Fix to your 2-cycle or 4-cycle small engine cleans carburetors and injectors while acting as a water remover. Use this product in your lawn mower, chainsaw, trimmer, snow blower, generator, and more..
  • DIRECTIONS – For rough running engines use 1 oz. of STA-BIL Fast Fix per 2.5 gallons of fuel. Fill with fresh gas. Start the engine and allow to run for 15 minutes to allow the additive to work its way through the fuel system. If the engine does not start, attempt to turn it over a few times so the additive makes its way through the fuel system and allow to sit overnight. Attempt to start again, if problems persist you may need to have it looked at by a mechanic..
Check Stock

Lubegard 77012 Fuel System Booster Cleaner - 16 oz.

  • Contains a unique proprietary polyether amine (PEA) detergent technology, the most effective chemistry for total fuel system clean-up that outperforms....
  • Proprietary FLA additive provides lubrication of fuel pumps and injectors.
  • Stabilizes fuel, especially during storage.
Check Stock

Opti-Lube XL Xtreme Lubricant Diesel Fuel Additive: 5 Gallon Pail Without Accessories Treats up to 6,400 Gallons

  • ...ound. This fuel additive also helps separate water from Diesel fuel as a demulsifier and more than doubles the storage life of standard diesel fuel..
  • COST EFFECTIVE: With your purchase, you’ll receive a 5-gallon pail of Opti-Lube XL Xtreme Lubricant Formula Diesel Fuel Additive. It can treat up to 6,400 gallons of gasoline. At just pennies per treated gallon, 5-gallon pail without accessories is the most cost effective size to purchase. This diesel fuel treatment isn’t just limited to trucks.
  • use it for your farm and construction equipment too!.
Check Stock

Liqui Moly 2207 0W-20 Special Tec AA Motor Oil, 1 L

  • Fully synthetic low viscosity premium class motor oil, developed to meet the high demands of modern Asian and American gasoline engines..
  • The innovative additive technology guarantees best wear protection and engine cleanliness, lowest oil and fuel consumption and highest engine efficiency..
  • Ideally suited for engines with direct injection (GDI) and turbochargers.
  • Use with extended oil change intervals as per manufacturer..
Check Stock

Pennzoil Platinum Euro Full Synthetic 0W-40 Motor Oil (1-Quart, Single)

  • Made from Pennzoil's patented gas-to-liquid PurePlus Technology combined with a high-performance additive system for complete protection.
  • Nothing keeps your engine closer to factory clean (based on Sequence VH and M-111 sludge test).
  • No other leading motor oil provides better protection from friction (based on Sequence IVA wear test).
  • Provides better fuel economy (meets the requirements of MB 229.5 which includes Fuel Economy Improvement (FEI) requirement as determined in industry standard gasoline engines).
  • Formulated to deliver faster low-temperature oil flow and protection in extreme heat.
  • Helps protect engines from loss of horsepower.
  • Provides protection against low-speed pre-ignition (LSPI) for modern turbocharged direct-injection gasoline engines (based on Sequence IX LSPI test run at an independent laboratory).
  • Exceeds the following industry requirements: API SP and all previous categories.
  • Meets or exceeds the requirements of the following OEM specifications: Mercedes-Benz MB-Approval 226.5, MB-Approval 229.3, MB-Approval 229.5.
Check Stock

COMP Cams 159 Engine Break-In Oil Additive, 12 oz. Bottle

  • Improves surface mating of rotating assembly, rod journals, piston rings, valve guides, cam and lifters, etc..
  • Protects all internal engine components, including flat tappet and roller valve trains.
  • Proprietary additive package includes optimum amounts of ZDDP (Zinc and Phosphorus), Molybdenum and detergents.
  • Requires no additives or supplements for maximum protection.
  • Fully compatible with gasoline, methanol and high octane race fuel.
Check Stock

Pennzoil 550045221 Marine XLF Engine Oil 1 Gallon - Pack of 1

  • Xlf outboard two-cycle oil mixes easily with gasoline, and is dyed Blue to allow for easy detection. Follow engine manufacturer's recommended fuel/oil ratio for premix systems.
  • Maximum additive treatment, including increased detergency over the TC-W3 formulation.
  • Keep performance-robbing carbon deposits from forming in the combustion chamber, piston tops and under crowns and piston-combustion rings.
Check Stock

Pennzoil 550042102 Axle 80-W90 (GL-5) - 1 Quart

  • ...H and M-111 sludge test using SAE 0W-40).
  • No other leading motor oil provides better protection from friction (based on Sequence IVA wear test using SAE 0W-40).
  • Provides better fuel economy (meets the requirements of MB 229.5 which includes Fuel Economy Improvement (FEI) requirement as determined in industry standard gasoline engines).
  • Formulated to deliver faster low-temperature oil flow and protection in extreme heat.
  • Helps protect engines from loss of horsepower.
  • Provides protection against low-speed pre-ignition (LSPI) for modern turbocharged direct-injection gasoline engines (based on Sequence IX LSPI test run at an independent laboratory).
  • Exceeds the following industry requirements: API SP and all previous categories.
  • Meets or exceeds the requirements of the following industry specifications: Fiat 9.55535-Z2,.
  • Chrysler MS-10725, Chrysler MS-10850, Chrysler MS-12991.
  • Mercedes-Benz MB-Approval 226.5, MB-Approval 229.3, MB-Approval 229.5.
Check Stock