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Gasoline Fuel Additives


Product Code: API

P.i. Performance Improver Gasoline Additive

AMSOIL P.i. is a potent gasoline performance improver with concentrated detergent that aggressively cleans stubborn, power-robbing deposits from injectors, valves and the combustion chamber. Effective in port and direct injection systems. Bottle compatible with capless fuel systems. Cleans entire fuel system in one tank of gasoline. For use with cars and trucks. Treats up to 30 gallons. Add entire bottle to tank at fill-up. For best results, clean your fuel system with P.i. every 4,000 miles (6,400 km). Do not use with diesel or two-stroke engines.

  • Restores up to 14% horsepower1
  • Restores GDI fuel injectors to 100% flow rate after one tank of fuel2
  • Improves fuel economy
  • Reduces need for costly higher-octane fuel
  • Helps prevent carbon rap
  • Controls pre-ignition knock
  • Compatible with capless fuel systems

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1Based on third-party testing in a 2016 Chevrolet* Silverado* 1500, 5.3L V-8 GDI with 100,616 miles, using one tank treated with AMSOIL P.i. Actual results may vary.
2ASTM D5598(M) – 2013 Buick Regal test vehicle.




Product Code: UCL


Upper Cylinder Lubricant Corrosion Inhibitor

Your engine's top-end is sparsely lubricated and prone to the development of performance-robbing deposits. It's also highly susceptible to corrosion, an issue compounded by the prevalence of ethanol in today's fuel. AMSOIL Upper Cylinder Lubricant is designed to solve those issues. Its AMSOIL-exclusive, powerful formulation helps maximize engine power and performance while increasing engine life. And unlike competing fuel additives, AMSOIL Upper Cylinder Lubricant works. 

more information



Product Code: AST

Gasoline Stabilizer

Keeps fuel from deteriorating during storage for up to 12 months, allowing easier startups. Resists the formation of varnish and gum to keep fuel systems and storage tanks clean. Effective in ethanol-blended fuel. Ideal for all two- and four-stroke engines, including motorcycles, snowmobiles, boats, ATVs, edgers, tillers, mowers, cars, trucks, snowblowers, chainsaws, generators and farm and construction equipment.

  • Helps keep fuel fresh up to 12 months
  • Protects against varnish and gum buildup
  • Fights ethanol corrosion
  • Ideal for stored seasonal equipment such as snowmobiles, lawnmowers, motorcycles and boats

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Product Code: AOB

Octane Booster

Maximizes power and improves performance in all two-cycle and four-cycle gasoline engines. Increases octane number up to seven points. Reduces engine knock, improves ignition and engine response, helps fuel burn cleaner and inhibits corrosion. Recommended for off-road and racing use.

  • Increases octane up to 4 numbers for improved performance
  • Maximizes power
  • Reduces engine knock
  • Improves ignition & responsiveness
  • Helps fuel burn more cleanly
  • Removes carbon deposits
  • more information

     


    Product Code: AQS

    Quickshot SE

    Helps prevent water-induced ethanol separation and breakdown. Cleans gummed/dirty injectors and carburetors. Cleans carbon deposits to restore engine performance. Protects against formation of gum/varnish buildup in tanks and fuel systems. Designed for use in all two- and four-stroke gasoline-powered engines, including motorcycles, snowmobiles, boats, ATVs/UTVs, edgers, tillers, mowers, snowblowers, chainsaws, generators and farm/construction equipment. One 8-oz. (236-ml) bottle treats up to 6 gallons (23 litres) for cleanup and up to 12 gallons (45 litres) for continued protection. For best protection, use with every tank.
    • Cleans powersports fuel systems
    • Addresses ethanol-related performance issues
    • Stabilizes fuel during short-term storage

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    Product Code: MOB

    Motorcycle Octane Booster

    AMSOIL Motorcycle Octane Boost increases octane for power and efficiency. It is designed to improve startup performance and eliminate engine ping and knock for increased power at low-rpm operation. Motorcycle Octane Boost contains detergents that help combustion chambers and fuel delivery systems maintain cleanliness for optimum performance. At the recommended treat rate, it does not harm catalytic converters or oxygen sensors and is compatible with all other AMSOIL fuel additives.

    • Increases octane up to three numbers
    • Maximizes power & performance
    • Helps eliminate engine knock & ping
    • Cleans harmful deposits

    more information

     

     

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