I just love it how it only takes the next new guy for people to forget what it was like to be the new guy. Is it really that hard to answer a question with out being an asshole?
gvstone
Here is a pretty good thread about the workings of the E-Diff BMW uses on the 1 Series (sans 1M) -->
http://www.1addicts.com/forums/showthread.php?t=719012