additional protection for extreme pressure friction reduction and detergency to help engines run smoother, cooler, and quieter under low and high temperature conditions. restore peak engine performance. Cleaning fouled injectors improves fuel economy and reduces emissions. · DF302 harmful internal engine deposits that have built up. It's specially formulated to provide dispersion and detergency to clean sludge and varnish accumulation as well as provide extreme pressure friction protection to the engine while cleaning. It cleans pollution control valves (PCV) and hydraulic valve lifters while cleaning crankcase area. · DF302 · DF500 |