Originally Posted by Engle
Yes it's clunky and almost feels as if the wheel is stuttering and possibly locking up a few times rapidly. I don't care about the noise, it's just the stuttering that occurs. I had my friend who has a e60 M5 try it and said his car doesn't do that so I can't believe that it's a LSD thing. I'll swing by the dealer later and pick their brain today and possibly set up an appointment.
It is normal, all they will do is put in a slightly different diff oil to make it smoother. Some people just keep it the way it is.