The SUPETRO LP 2021 high-performance engine oil additive package is designed to meet and exceed the needs of a wide range of passenger vehicles requiring API SL/SJ/SG standards. Engineered with cutting-edge ashless dispersants, premium-grade detergents, ZDDP, and meticulously selected components, it provides superior control over soot dispersion, outstanding high-temperature cleanliness, and enhanced anti-oxidation, antiwear, and anti-corrosion properties. This premium package not only meets but often surpasses API SL, SJ, and SG performance criteria at optimized treat rates of 6.5%, 5.5%, and 5.0% wt, ensuring reliable protection across varied applications while minimizing oxidation and engine wear for prolonged engine life and superior performance.