ProMax performance additive is made with a highly-concentrated blend of lubricating oils and proprietory ingredients that can be safely used in all types of gas & diesel engines. Eliminates cold start issues especially with HEUI injected Power Strokes. Use to extend engine life, protect from excessive wear, reduces oil consumption, prevents oil breakdown, lowers oil temperatures, raise oil pressure and increase MPG. Blends with all types of conventional and synthetic motor oils. Does not contain Teflon, Graphite, or solid particulates.