Liqui moly 5105 speed petrol additive 1l liqui moly 5105 p align left this speed petrol additive 1l from liqui moly can be added to the fuel of all 2 stroke and 4 stroke petrol engines keeping fuel systems clean and preventing deposits from forming the liquid also breaks down residues in valves and the combustion chamber normalises fuel consumption and exhaust values protects against corrosion throughout the fuel system and increases economy and operating reliability p liqui moly 5105