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 - Ohlins TTX, Fall-Line Suspension Arms/Bushings, AP Racing BBK, OE GTS Aero, Cobra Seats, Akrapovic GT4, GMG 4-point, BBS E88