Description:

Gumout Fuel System Cleaner removes carbon deposits from engine parts to maximize engine performance and fuel economy. Carbon build-up across the fuel system can reduce the efficiency of engine combustion. Gumout Fuel System Cleaner cleans the fuel injectors, intake valves and ports and also prevents future carbon build-up. Oxygen sensor safe and safe for use in turbocharged and supercharged vehicles. Directions: Add entire bottle to nearly empty gasoline tank, then fill tank with up to 21 gallons of gasoline. Use every 3,000 miles. 44" L x 5. 56" W x 8. 5" H.