www.4lo.com has tire, gear ratio, and other claculators. On May 14, 2005 Tom Jennings wrote: > On Sat, 14 May 2005, Ken Ames wrote: > > > 215 or 225/60 is what you're looking for for 60s to compare with the 205/70s. > > math indicates 220.77/60. > > Just FYI, it's easy to actually *calculate* tire diameter, using > only the size marked on the tire. I forget where I found the > formula, on www somewhere, but I put it in my engine > RPM/transmission/axle/tire spreadsheet, and now I can plug any > combo of parts together in seconds. I've got a "tab" sheet for > every car and project combos. > > If anyone's interested I'll post it. > > > > > > . ============================================================= Posted by wixList Archiver -- http://www.amxfiles.com/wixlist