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      08-08-2013, 12:15 PM   #16
utenigma
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Drives: 2013 F30 335i 8SA M-Adaptive
Join Date: Oct 2012
Location: Dallas, Tx (Frisco)

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Quote:
Originally Posted by jbass524 View Post
What are the 245s: 245/40/18, 245/35/18, 245/45/17, or 245/40/17?

The F30 seems to be very sensitive to circumference.
245/40/18 - the diameter variance is < 1% different - tread-depth wear will affect the circumference more than this variance from stock
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