Are whipple Superchargers any Good Adelaide
https://www.minds.com/lyndan8izx/blog/the-advanced-guide-to-yella-terra-whipple-superchargers-aust-1020922193063792640
The Whipple 2300 screw is much better suited for larger engines or higher rpm. At 1500rpm it surrendered 50 ft. pounds. to the MP112 (350 ft. lbs. to 400 ft. pounds.) and only captured up as well as crossed over