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      11-29-2011, 11:46 AM   #361
ben@tirerack
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Drives: 740i
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Location: South Bend, IN

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Quote:
Originally Posted by BMWNTHZST View Post
someone told me that I can't run 225/40/18 for a winter set up because the speedo will not read accurate. Is this true do I need to run 235/40/18 or will I be ok?

Thanks!
Speedo will be slightly less accurate. That's getting pretty small for a tire on the M3, esp on the rear. I would stay with 235 if possible.
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