Originally Posted by toni8284
Based on the VMR VB3 on M3 :
18"x8.5" +20mm Front
18"x9.5" +22mm Rear
based on the calculation, the front will EXTEND 5mm outside.
Is that meaning the tire will rub?
5mm is approximately .20 of an inch i.e. 1/5th of an inch i.e. less than 1/4 an inch. not much. I think it may depend upon whether your car is lowered.