ValvTect High Performance Gasoline Additive is safe for all gasoline engines
ValvTect High Performance Gasoline Additive (HPGA) helps gasoline powered engines operate “beyond top tier” performance by keeping the engine and fuel system clean and in like new condition. Continued use can reduce fuel consumption, lower harmful exhaust emissions, and improve octane performance.
Product performance has been documented by ASTM, SAE, and NACE corrosion tests with both ethanol and ethanol free grades of gasoline.