Engine and entire oil system cleaner before oil change. Suitable for all engine types (turbo. carburetor or injection. with or without catalyst. gasoline or diesel). Removes sediments. resins. rubber. slag. rust and soot deposits. Ensures good lubrication. Reduces wear. Fuel and oil consumption. exhaust gases. increases power and compression and the service life of catalysts and DPF soot filters. Use 300 ml per 5 l of oil.