Gumout Large Vehicle Fuel System Cleaner (20oz)

Helps restore maximum power and performance in one tankful.A dirty fuel system reduces the performance you get out of your engine. Fuel lines become restricted. Power-robbing carbon deposits build up in the combustion chamber. Fuel injectors/carburators work less efficiently. One treatment of Gumout Large Vehicle Complete Fuel System Cleaner every 3, 000 miles helps restore your engine to peak condition. Clean the entire fuel system, including the intake valves and ports, combustion chamber, cylinder heads, piston tops, fuel lines, and fuel injectors/carburetors. Eliminate knock and ping. Improve gas mileage.