When a motor oil already has a reputation for exceptional performance, why change the formula? The answer is simple: there is always room to improve. After years of research, formulation development, laboratory testing, and real-world validation, AMSOIL has introduced the next generation of its Signature Series 100% Synthetic Motor Oil. The new formulation builds on decades of lubricant expertise while addressing the increasingly demanding requirements of modern engines. From improved cold-temperature performance and oxidation control to greater piston cleanliness and protection against low-speed pre-ignition, the latest Signature Series was designed to push engine protection even further. In this article, we take a closer look at the science and testing behind the new formula—and the results that demonstrate how AMSOIL continues to raise the bar for synthetic motor oil performance. Read More…