- Joined
- Jun 25, 2010
- Messages
- 591
- Points
- 3,101
- City
- oak ridge,tn
- Vehicle Year
- 1989, rip1988
- Transmission
- Manual
i was trying to find out if my speedo is right based on tire size, trans ration, diff ration, and rpm and noticed there wasnt such a calculator in our tech library. i did a little searching and found this one and think it would be a nice addition to our calculator section. http://www.kabamus.com/garage/gears.html#gearspeeddata

