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.
'11 AW E93 335i Conv.
'11 OS E89 Z4 (Sold)
'10 AW E92 M3 (Sold)
Contact me for Custom L
work, Rear Fog Light Buttons and Headlight Switches. Euro Style too.