Keeps new oil fresh, prevents contamination of fresh oil, Increases power, Reduces wear and Improves performance. Frees Sticky Valve Lifters, Frees Piston Rings. Cleans accumulated Deposits, Sludge & Laquer. Also cleans Crankcase, Piston Skirt, Ring Grooves, Valves & Tappets, Lube Oil Lines, Upper Combustion Chamber. Treats up to 6 litres of oil. A specially developed solvent oil to clean the accumulated carbon and varnished deposits inside the engine, specially the crankcase, piston skirt and ring grooves, valves and tappets, lube oil lines and upper combustion chamber. Specially effective after major overhaul. Saves manual labour and time.