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 9.491 drive ratio and can achieve impeller speeds up to 100,000RPM