some forged wheels that I would like to recommend are:
1. Neez 7 Model
19 - 8.5J +15 (10.3kg) Hyper Black
19 - 10.0J +25 (10.7kg) Hyper Black
2. Neez EuroCross Super Rim
19 - 8.5J +15 (9.3kg) Hyper Black
19 - 10.0J +25 (8.95kg) Hyper Black
3. Prodrive GC-014i
M3
19" only
Front: 19 -8.5 +22/+15
Rear: 19 - 9.5 +22/+12