Also increases the efficiency of the engine. Removes deposits in the carburettor, on valves, spark plugs, and in the combustion chamber and prevents their formation. Saves fuel. Improves the compression. Protects the entire fuel system against corrosion. Prevents carburettor icing. Clean engines consume less fuel and reduce emissions. Suitable for all petrol engines - preventing or for treatment of problem Turbo and catalytic converter tested. For the direct addition in the fuel tank 300 ml is sufficient for up to 70 l fuel. Effect continues up to 2,000 km. Can be given also with running engine directly to the carburettor.