RZ 50D Super Diesel Additive 8in1 is a multi-effect maintenance agent for the entire diesel fuel system. It is especially well suited for the usage in diesel hybrid cars. It offers comprehensive protection and cleaning of the entire system. It removes carbon and adhesive deposits, binds water and protects against corrosion. It improves the cetane number and reduces exhaust emissions. All these positive effects lead to a better engine performance and reduces fuel consumption.