Yokohama AD08's. Stock sizes or 255/35 & 275/35. They run wide so I would probably stick with stock sizes. If you had ZCP wheels I would go with the wider tires since the wheels are 0.5" wider than your 220m's.
'13 SSII M3 Coupe - KW Clubsport 3-way (Eibach Front Spring Conversion), Akrapovic Evolution, ESS Tune, StopTech Trophy, IND Euro Front Bumper and Gloss Black Mirror Covers, TMS Studs/Lugs, BMW Performance Carbon Fiber Spoiler/Interior Trim/Center Console, BMW Edition Grills/Gills, BMWPedals Extended DCT Paddles, Mode Carbon GT4 Splitter, Advan TC3 (18x9.5, 18x10.5), BBS E05 (18x10, 18x11)