Tyre size calculator - Tells you what your speedo will read!

ChrisEm · Post by **ChrisEm** » Sun Jun 24, 2007 9:17 pm

Tyre size calculator that compares stock tyre sizes with different sizes and computes what the speedo error will be. Ideal for anyone choosing new wheel / tyre combo's. http://www.miata.net/garage/tirecalc.html

trevd01 · Post by **trevd01** » Sun Jun 24, 2007 9:22 pm

Yes it it the most useful calculator. It has been mentioned on this forum many times - maybe it needs to go up into FAQ?