Liqui Moly Marine 4T Four-Stroke Fuel AdditiveFor all types of gasoline injection systems and carburetors. For adding to fuel tanks to deal with and prevent problems. The can is sufficient for 70 liters (18 gal.) of fuel. Can be mixed with the fuel at any time. Minimum fuel filling of 50 liters (13 gal.) is requested for optimum product performance. Highly effective combination of cleaning and preserving additives for 4 stroke gasoline engines. Removes deposits on injection valves, intake valves,