Amsoil Performance Improver Gasoline Additive

AMSOIL P.i. is a potent, deep-cleaning gasoline performance improver featuring concentrated detergents that aggressively clean stubborn, power robbing deposits from injectors, valves and combustion chambers. P.i.

cleans the entire fuel system and restores up to 14% horsepower in ...AMSOIL P.i. is a potent, deep-cleaning gasoline performance improver featuring concentrated detergents that aggressively clean stubborn, power robbing deposits from injectors, valves and combustion chambers. P.i.

cleans the entire fuel system and restores up to 14% horsepower in one tank of gasoline. The P.i. bottle is fully compatible with the capless fuel systems of modern vehicles for easy application.

For best results, clean the vehicle's fuel system with P.i. every 4,000 miles. AMSOIL P.i is safe for use with catalytic converters, oxygen sensors, oxygenated gas and up to 15% ethanol blended gas.

Do not use with diesel or E85 fuel or two-stroke engines.