This product is a highly-concentrated and multi-purpose engine protector made of special formula. After joining the engine oil mixing, it’ll be fully mixed up and then enhance oil stickiness and lubrication. It not only strengthens the oil firm, and forms a lasting lubricant, dramatically reducing the friction in the engine parts. Meanwhile, well to decrease metal erosion caused by acid material during burning process. Kinds of protective effects, such as reducing oil sludge, carbon dirt inside the engine, and achieve a variety of protective effect. Above all, effectively extends engine life and boosts work efficiency.