P.i.® Performance Improver is a gasoline fuel additive designed specifically for passenger vehicles. Its highly effective, concentrated detergent formulation cleans carbon deposits from fuel injectors, intake valves, and combustion chambers in both port fuel injection (PFI/TPI) and direct injection (GDI) engines. For optimal results, use 1 bottle per fuel tank (up to 75 liters of gasoline) approximately every 10,000 km. In many cases, it also helps improve emissions test results.
- Removes carbon deposits from intake valves and combustion chambers, helping restore power, reduce knock sensitivity, and improve overall engine operation.
- Restores proper flow in both port injection and direct injection (GDI) fuel injectors.
Application
Suitable for all gasoline engines.
Package Size & Additional Information
Package size: 355 ml
Download additional information (PDF):
AMSOIL Performance Improver technical brochure and data sheet


