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.
'04 E46 M3 - Jet Black - Sold
'08 E90 M3 - Alpine White - Sold
'13 E92 M3 - Silverstone II - Sold
'13 E92 M3 - Alpine White - 1 Option (DCT), Ohlins TTX, AP Racing, Cobra Seats, Akrapovic GT4, BBS E88, Volk TE37, M3 GTS - Steering Wheel, Aero, 1/2 Cage, Seat Delete