Quote:
Originally Posted by Fosters
a 28" tire vs a 26" tire will be the rough equivalent of going down 1-2 steps... with 4.30s it's more like 3.90s if i'm not mistaking.
too lazy to do it now, but here, you can use this, find a 28" tire size, and plug it into the first calculator:
http://www.miata.net/garage/tirecalc.html
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Hey Fosters,so do you think 4.30's are the way to go?My friend has 4.10's in his 03' Mach and He runs a 12.5 @ 110 I didn't know if I got 4.30's and ran about the same time how much would my MPH be off from his?I just didn't know if 4.30's were to much or not.I really want a good ET time and a MPH in a 1/4.