P.i. improves fuel mileage an average of 2.3% and up to 5.7%. Reduces emissions such as hydrocarbons (HC) up to 15%, carbon monoxide (CO) up to 26% and nitrous oxides (NOx) up to 17%. Restores power and performance. Reduces the need for costly higher octane fuel. (API) Maximum deposit clean up Removes fuel injector deposits, great for direct-injection vehicles Testing shows P.i restores GDI fuel injectors to a 100% flow rate after one tank of fuel Fights intake valve deposits and reduces valve sticking Controls pre-ignition knock Reduces noise from carbon rap and pre-ignition P/N: CPICN (355ml) Recommendations Use in gasoline cars and trucks Treats up to 30 gallons (113L) Use once per service interval or 6437 km Do not use with diesel, E85, or two-stroke engines *AMSOIL Products are special order and may not always be in stock, please contact us before ordering to ensure availability or confirm ETA.
