found this tire size comparision

[irvin56]

site on web.

I know a lot have asked about tires upgrade and size, clearance etc.
I believe this will help everyone looking at bigger tires

http://www.miata.net/garage/tirecalc.html

 

[jnbhobe]

Irvin; Great link, I try to do that stuff from memory all the time, and there is not much left...lol. Now I can just punch in the numbers,I'll use this chart a lot, Thanks JON