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      12-15-2012, 12:04 PM   #14
M3SQRD
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Drives: E92 M3,R56 S,F22 228iX,F82 M4
Join Date: Jun 2009
Location: EC

iTrader: (2)

Given the 10et20 rear, I'd run a 20 mm spacer with the F wheel so the F and R have a similar "aggressiveness". I'm running 9.5et22 on the F which would stick out almost 0.25" more than your 8.5et15 (35+20 mm spacer).