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 M3 - Silverstone II - Sold
'04 M3 - Jet Black - BBS E88, KW Clubsports