Originally Posted by GTM
M3's standard tire OD is large enough to take 20s without much compromise.
As long as you stay within lighter 20s, you should be fine.
IMO, 20s look perfect on M3.
lighter 20's?....perhaps BBS CHR's?.....im also putting on dinan springs...will that not rub?
2009 Jet Black E92 M3, DCT, Nav, Novillo Leather, PDC, EDC, BBS CHR's 20", Yokohama Advan Sports Tires, Eiback Pro-Kit Springs, Dinan Pullies and Dinan Stage1 software, black grills, black side gills, alcantara shift and ebrake boot.