Quote:
Originally Posted by marcs_sp20
Im buying some 18" CX7 rims for the SP20 in a fortnights time, anyways I dont know what size tyre to get for them... Im not sure if I should get 205/35/18's, 215/35/18's, 205/40/18 or 215/40/18. HELP ME OUT!!!
Also where in brisbane/western suburbs would be the best place to get cheap tyres?
Cheers
Marc
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hi marc,
try this:
http://www.miata.net/garage/tirecalc.html
you put in your current size, then teh new size you want to use and it works out the diff in rolling circ...i assume thats what you wanted to know?