VCS 2001 is multi-purpose core inhibitor crankcase additive package to formulate PCMO, HDEO and Four Stroke Motrocycle (Small Engine) lubricants. This multi-functional additive package contains anti-wear agents, dispersants, detergents, and inhibitors. VCS 2001 provides additional oil oxidation, deposit control as well as wear and rust control protection in engines. VCS 2001 is a cascadeable performance based additive package and suitable for use at various performance levels for PCMO and HDEO while including Four Stroke specifications for JASO MA or MA-2.