View Single Post
Old 09-30-2012, 06:17 AM   #3
Registered User
Join Date: Mar 2008
Location: Mass
Posts: 116
My Ride: 2002 e46 M3
Absolutely normal. The limited slip diff has adjusting mechanical bits in it and they (like the valve train) are loud sometimes. Are you using aftermarket diff fluid?

greenhobby is offline   Reply With Quote