When carbon deposits build up on fuel injectors, intake valves and ports, it can cause engines to hesitate, surge or lose power. It can also have a noticeable affect on fuel economy. Gumout® Fuel Injector Cleaner removes carbon deposits from these key engine parts to maximize engine performance and fuel ec...

  Carbon buildup across the fuel system can reduce the efficiency of engine combustion. Piston and cylinder wear at start up can harm parts and cause mileage robbing friction. Gumout® Fuel System Treatment removes carbon deposits from engine parts to maximize engine performance and fuel economy. Plus it lubrica...

Blended with MMT and performance enhancing Powertane, along with nitro methane and unique lubricants specially developed for high performance engines Improves gas mileage, eliminates knocks, pings and hesitation Protects against carbon deposits in the fuel injectors and combustion chamber