Quote (Half-Naked @ May 17 2013 05:29pm)
Adapters are gonna be about your best bet.
Do you know the ET (Offset) of the wheels?
Staggered or squared setup?
Diameter?
If they came off a e39 or a 7 series they're gonna be in the ET18 to ET22 range which is gonna be a pretty agressive fitment on a mercedes with a spacer/adapter.
I know you want to make these fit but it might not be realistic.
They are rc090 square 8 inches and -20 offset i believe.