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      10-04-2012, 10:33 PM   #3
Brigadier General
slicer's Avatar

Drives: '13 E92 M3
Join Date: Jan 2009
Location: San Diego, CA

iTrader: (19)

8.5" is a width not a diameter.

245/40/18 fits the M3. It's the stock size in the front (on 18 x 8.5" wheels).

The ZCP brakes are no different than the NON-ZCP cars. 18" wheels are available OEM and fit the M3 if they are the correct offset / width.
ALL PARTS FOR SALE (click links and/or Send me a PM) -
KW Clubsport 3-way, Mode Carbon GTS Wing, BMW Pedals Billet Extended DCT Paddles, Advan TC3 (9.5/10.5), Planted E92 Floor Mounts, Schroth Quick Fit Pro Harnesses (Red - E82/E90/E92 Version)