Gumout's Regane High Mileage Fuel System Cleaner reduces friction in the upper cylinder to improve fuel economy, while using P.E.A. (polyetheramine) to effectively remove deposits for restored performance.

Gumout's Regane Complete Fuel System Cleaner conditions fuel against corrosion to help extend the life of key engine parts, while using P.E.A. (polyetheramine) to effectively remove deposits for maximized performance and fuel economy. Oxygen sensor safe and safe for use in turbocharged and superchar...