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AMSOIL Performance Improver (P.I.)

P.I. Performance Improver Gasoline Additive

Ideal for both fuel injected and carbureted systems. Dissolves and removes fuel system deposits and other contaminants for improved power and overall performance in gasoline engines. Reduces PCV and EGR system deposits. Reduces exhaust emissions (tests show up to 90 percent reduction). Improves engine idle, response and starting.

An initial clean-up dose of six ounces for ten gallons of gasoline restores up to 95 percent of an injector's original fuel flow. Periodic maintenance doses of one ounce for ten gallons of gasoline keep injectors and other fuel system components clean. Product Code: API

Performance Features

  • Cleans fuel injectors, intake valves and carburetors
  • Dissolves carbon and varnish deposits
  • Contains properties to control rust and friction
  • Reduces exhaust emissions
  • Increases fuel economy

P.I. Quick Shot

P.I. Quick Shot is packaged as a convenient, single-use application of P.I. Performance Improver. Empty entire contents in to the fuel tank. Each 6-oz. bottle treats 10 to 15 gallons of gasoline. (Product Code: AQS)