The Rotrex C30-94 supercharger is an extremely versatile supercharger, and can fit a range of applications. This compact unit is capable of producing up to 400hp or more, on engine sizes ranging between 2-4.5L. Using the patented Rotrex planetary traction drive, the C30-94 has a 9.49:1 drive ratio and can achieve impeller speeds up to 100,000RPM!