SIGNATURE SERIES OIL PROTECTS ENGINES FROM LOW-SPEED PRE-IGNITION OEMs have been aggressively downsizing engines to meet strict fuel economy and emissions standards while improving power and torque. Most new engines today use some combination of turbochargers, direct-fuel injection and variable
Are all Synthetic Oil Groups the Same? Group III vs IV vs V
Are all Synthetic Oil Groups the Same? John Baker|Feb 06, 2018 11:27 AM The simple answer No. In fact, there are wide performance differences between base oil categories. Generally speaking, Group IV base oils offer the best performance, Group III