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greenhobby · 09-30-2012, 06:17 AM

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?

-gh

09-30-2012, 06:17 AM	#3
greenhobby Registered User Join Date: Mar 2008 Location: Mass Posts: 99 My Ride: 2002 e46 M3 View My Garage	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? -gh