cody
10-16-2003, 10:06:00 PM
hi i just got everything needed for my 4 speed swap including the muncie 4 speed(casting # 3925660)and i was wondering if anyone knows of a calculator or something that could tell me my rpms at a certain mph like say 60 and 70 mph..i have 26' tall tires and im looking at either 3.73 or 4.11's.any help appreciated..thanks