[minmat11]

Originally Posted by dbarton62

http://www.1010tires.com/Tools/Wheel-Offset-Calculator

Try this
Can't answer the increased width fitting the 8" rim question.

I already tried that and there's about a 3% difference in speed and diameter but I want somebody who has this same set up to tell me how it works for them. I think a 245 tire should work on a 8 inch wheel. I'm not sure though.