exocet® Gas Oil Supreme is an advanced fuel additive designed to benefit both mineral diesel and biodiesel blends. It is a gas oil (BS2869:A2) upgrade product formulated to allow modern diesel engines calibrated on EN590 DERV to run on red diesel. It prevents deposit formation throughout the fuel delivery system, especially in the injectors and fuel pump, to keep the system clean and running at optimum performance. It also compensates for some of the deleterious effects of a higher FAME content e.g. tendency for water pick-up. The product will additionally enhance the performance of older vehicles.