View Single Post
      10-21-2010, 06:42 AM   #13
ajsalida
Lieutenant Colonel
ajsalida's Avatar
22
Rep
1,783
Posts

Drives: 95 M3, 02 R1150GSA, 09 335xi
Join Date: Aug 2010
Location: SW USA

iTrader: (2)

I've read that the XI goes to 100% RWD above a certain speed, like 70 MPH. Have not verified this myself. So it could be a simple software command.