For all engines with unhardened valve seats, for direct addition to the fuel tank. Lubricates and protects valve seats in vehicles that originally required leaded fuel. Cleans the mixture preparation system, intake valves, and combustion chamber. Has no harmful effects on catalytic converters, prevents increased valve seat and valve wear, and contains no organometallic compounds. Application: 250 ml of lead substitute is sufficient for 250 l (mixing ratio 1:1000) of unleaded gasoline. Under- and overdosing should be avoided. Note: Also suitable for vehicles with retrofitted catalytic converters! Type Article Version Additives Area Fuel System , Other Container Type Dosing bottle Content 0.25 l Category Car , Small Appliances , Marine , Motorcycle , Commercial Vehicles , Classic Cars Fuel Type Gasoline