Originally Posted by BMWZ44me
Changing my rear tire size from 225/45R17 to 245/45R17 brought my speedometer to match the speed of my GPS.
Damn, these Michelin tires make this car even more of a pleasure to drive.
You had 225/45/17 in the rear? I have 255/40/17 RFT's as OEM.
BTW, how much did you pay for the PSS?