On The E92 M3 I ran the BMW 513M Wheels: (BUY HERE)

Wheel Setup:

18x9.0 Front (ET29)

18x10.0 Rear (ET40)

Spacers:

12.5mm Front

17.5mm rear

Tire Specs:

MICHELIN SPORT CUP 2 TIRES (BUY HERE)

265/35/18

285/35/18

Suspension Setup:

Ohlins R&T COILS: BUY HERE