Discussion
Have a play with this very handy tyre size calculator. The aim of the game is to get the circumference and revs/mile of the new size as close as possible to the original size!
www.miata.net/garage/tirecalc.html
225/45/R17 seems about as close as you can get on a 17 unless you want to try 285/35R17! No? Thought not
Cheers,
Rob
www.miata.net/garage/tirecalc.html
225/45/R17 seems about as close as you can get on a 17 unless you want to try 285/35R17! No? Thought not

Cheers,
Rob
B19GRR said:
....unless you want to try 285/35R17! No? Thought not ![]()
I think thats whats on the back of racedads motor


Rememeber 18's will go on without any problems, and prices are coming down to not much more than 17's money,


Gassing Station | BMW General | Top of Page | What's New | My Stuff