Tire size upgrade

[ramsterhemi]

Here is a link to BFGoodrich that has all the calculations for increasing or decreasing tire size. It has speedo offset, ground clearance, axle ratio, rpm ratio and others. Very usefull tool if your planning on a tire change.

http://www.bfgoodrichtires.com/bfgapp/servlet/Controller/site.experts.ExpertResults?type=answers&issue=Upsizing&ss=6&st=Tire%2FWheel%20Size