Chemtech Diesel Power X-TRA’s advanced additives improve diesel fuel stability, preventing oxidation and the build-up of gums, varnish and waxes that can block fuel filters your hard-working 4WD, bus, truck or earth moving machinery. Specifically formulated, this additive that quickly breaks down and removes contaminants from diesel fuel systems including injectors and keeps them cleaner for longer. It boosts DPF and Turbo performance in diesel engines and improves fuel economy while reducing black smoke and exhaust emissions. The economical, concentrated formula contains an upper cylinder lubricant which combats low sulphur fuels, and biocides that inhibits algae, and kills bacterial growth in fuel lines, fuel tanks and storage containers. It also prevents the formation of stable fuel-water emulsions, enabling water separation, dispensing and absorbing moisture in the fuel so it can be harmlessly burnt off.