The introduction of Ultra Low Sulfur Diesel fuels has created many issues for the users of diesel fuel.  Xtra Diesel Plus fuel conditioner is meeting those new needs.  It addresses the need for additional lubricity  in the fuel and at the same time provides a guaranteed minimum of a 4 percent fuel economy savings.  Being an additive “package”, Xtra Diesel Plus also improves the cetane number, provides detergents, anti-oxidants, rust inhibitors, algaecides, anti-gelling, water separators, and dispersion properties that add to the lifetime and performance of the engine