Fuel Additive for Diesel Engine helps in complete combustion of diesel and also cleans up the entire fuel system right from the diesel tank to the injectors. The Fuel Additive contains a unique clean burning, additive system, with several carefully balanced components. The Fuel Additive not only helps in complete combustion, but also keeps the engine free from all kinds of deposit build-up. The Fuel Additive for Diesel Engine actually removes even the existing injector deposits, restoring the injectors to their original condition.