Originally Posted by g75y
From what I've read, the original 20" M5 343M rims (Front 9Jx20 ET34 and Rear 10Jx20 ET34) should be able to fit onto the F10 / F11 without rubbing, but was wondering if anyone has actually mounted these on your car and know for sure?
Understand that for the rears in particular, would be advisable to go with PSS tyres (255/35/20 front and 285/30/20 rear) or more conservatively use a 275/30/20 rear tyre?
Yes, somebody did it already. I think 275/30/20 would be safe but not sure on the 285 setup.