All old engines fitted with soft exhaust valve seats which require lead in the gasoline to lubricate and protect from recession : cars, bikes, boats, gardening engines. Must not be used with engines fitted with catalytic converters.

PERFORMANCES

The phosphorus formulation provides outstanding valve seats lubrication and protects from recession. Better performance than potassium based products and gasoline

RECOMMENDATIONS

Press on the bottle to fill the upper container and pour the right dosage in the gas tank before refilling with unleaded gasoline.