Clean dirty diesel injectors and maintain diesel engine performance with SCA Diesel Injector Cleaner. Formulated with a multi-functional additives, SCA Diesel Injector Cleaner removes performance robbing contaminates from all conventional and common rail injectors as well as combustion chambers in just 1 treatment. Having a clean fuel system will improve ignition performance; increasing power, performance and fuel economy while reducing exhaust smoke and harmful emissions. SCA Diesel Injector cleaner also improves fuel stability while in storage to promote easier starting, minimise water contamination and maintain combustion performance.