Originally Posted by johnbmw6
I must admit I would have chosen those as opposed to the 403's
if given the opportunity .
PS) with the brake upgrade in the picture ,I think 19" are the minimum wheel size required, not 100% sure though.
I think you might be right... I am the same with the brakes - would have preferred the M Performance brakes (4 piston, vented discs, etc).
The 405M is 20" vs 403M which is 19".
F10 M5 Competition Frozen Austin Yellow / Sakhir Orange
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F15 X5 M50d - Mineral White w/Mocha Nappa Leather. Loaded, 599M 21" wheels, all M-perf. accessories.