Fuel System Cleaner 500ml (FSC)

Engineered to clean carbon build-up accumulated in oxygen sensors, fuel injectors, cylinder heads and intake valves to enhance engine performance, restores power, performance and drivability. WILITA Gasoline System Cleaner can effectively fix drivability issues such as engine performance reduction, hesitation, cold start, rough idling, stalling, engine knocking and pinging which caused by the accumulation of carbon residue.