How to maintain Horsepower and Performance with Upper Cylinder Lubricant
Preserve horsepower in modern vehicles by using AMSOIL’s Upper Cylinder Lubricant. Upper cylinders are one of the toughest areas of an engine to lubricate due to the intense heat of combustion.
AMSOIL’s new Upper Cylinder Lubricant delivers a much-needed layer of protection to this trouble area. It helps to fight piston-ring wear, cylinder wear, maximizing engine compression and maximizing horsepower.
Its lubricity improvers aid in protecting fuel injectors and other fuel-system components from wear. Therefore, this helps with excellent performance and long life.
Inhibits Corrosion
Most importantly, it really works. AMSOIL Upper Cylinder Lubricant delivers 18 percent more lubricity than Lucas* and 20 percent more than Sea Foam* for better retention of horsepower and fuel economy.1
- Lubricates fuel system and upper cylinders
- Fights ethanol-related corrosion
- Helps keep injectors clean
- Compatible with capless fuel systems
Keeps Injectors Clean
Upper Cylinder Lubricant uses potent corrosion inhibitors to coat metal surfaces. They block out moisture and stop deterioration before it starts. This is particularly important when using gasoline that contains ethanol because its propensity to attract water and hasten corrosion. Inhibiting corrosion maximizes component life. Because it reduces wear in the engine’s top-end to guard against compression loss and maintain optimum power.
Upper Cylinder Lubricant contains additives designed to maintain injector cleanliness. Therefore, it is designed to work in concert with AMSOIL P.i. Performance Improver (API) to maintain injector and combustion-chamber cleanliness, retain fuel-economy, performance gains and maximize component life.
Capless-Compatible Packaging
Many new vehicles have replaced traditional fuel caps with capless systems. AMSOIL Upper Cylinder Lubricant bottle is fully compatible with capless fuel systems. The threads on most bottles restrict them from opening the flap inside the fuel neck and also make removing the bottle difficult. Our packaging makes it easy to insert, pour and remove the bottle.
1Based on independent testing of AMSOIL Upper Cylinder Lubricant, Lucas Upper Cylinder Lubricant and Sea Foam Motor Treatment obtained on 02/13/2019 using the ASTM D6079 modified for use with gasoline. *All trademarked names are the property of their respective owners and may be registered marks in some countries. No affiliation or endorsement claim, express or implied, is made by their use.