miles ago for 540i/6 sport and it's definitely better than Dunlops. A lot quiter and handles better, even when new compared to Dunlops. Will get better when thread wears a little more. I got 245/40/17, but if you want cushier rides go for 255/40/17 or same as original. My setup looks a little smaller than the OEM, but not by much. Derek '90 M3 '99 540i/6