AMSOIL P.i.® Performance Improver Gasoline Additive - 12 oz Bottle

AMSOIL P.i.® Performance Improver Gasoline Additive is a deep-cleaning gasoline additive engineered to remove stubborn deposits from injectors, intake valves, and the combustion chamber in gasoline-powered cars and trucks. AMSOIL says it restores up to 14% horsepower , restores GDI fuel injectors to 100% flow rate after one tank , improves fuel economy, reduces the need for costly higher-octane fuel, helps prevent carbon rap, controls pre-ignition knock, and is compatible with capless fuel systems. Designed to aggressively clean the entire fuel system in one tank of gasoline, P.i.® helps restore lost performance and improve injector function in both port-injected and direct-injected engines. AMSOIL says it is a potent gasoline performance improver with concentrated detergent chemistry made to attack power-robbing deposits. Built for regular fuel-system maintenance, this additive is ideal for gasoline-powered street vehicles and performance applications that need a strong one-tank cleaner to help restore power, fuel economy, and drivability. AMSOIL says to add the entire bottle at fill-up, that one bottle treats up to 30 gallons , and for best results to use it every 4,000 miles .…