I have the following I my garage for the car:
BBS RK 17x8.5 ET15
BBS RK 18x8.5 ET13
I'm in a group but for some BBS LM 17x8.5 ET18 but it's going to take some time to get enough people for BBS to make another batch. 16" and 17" tires are limited for the ideal sizes.
2011 E90 M3 - Alpine White/Fox Red Extended
Premium/Convenience/Cold Weather Package - Competition Package - M-DCT - Sunshades - EPS - BMW Apps - Sat Radio - Ipod/USB