For extra engine protection
STP® Oil Treatment Petrol should be added to the engine oil when the engine is warm, at a rate of one 300ml can to 3 litres of oil, or one 450ml bottle to 4 or 5 litres of oil (10% treat rate).
IS IT SAFE TO USE IN MY VEHICLE
STP® Oil Treatment Petrol is suitable for 4-cycle petrol engines including cars, trucks, vans, tractors, boats, motorcycles and marine engines. Do not use in vehicles with a wet clutch.
Not suitable for use in Low SAP oils.
Do not overfill.