http://www.stevesnovasite.com/forums...21&page=17
This thread has some good info. Here is a great one from it:
15x4.5 Fronts 195/65/15
15x8 Rears 5 3/8" backspacing 275/60/15
I would run an L60 out back and prefer the tallest skinny I could up front, but the rim sizes and offset are right!