1 - I love the look! I also plan to use an 18 x 9.5 square set of OEM wheels for the track.
2 - Aren't the OEM 18 x 9.5's et23? You stated et27....?
'04 E46 M3 - Jet Black - Sold
'08 E90 M3 - Alpine White - Sold
'13 E92 M3 - Silverstone II - Sold
'13 E92 M3 - Alpine White - Ohlins TTX, Fall-Line Suspension Arms/Bushings, AP Racing BBK, OE GTS Aero, Cobra Seats, Akrapovic GT4, GMG 4-point, BBS E88