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CSanto · 10-11-2012, 12:41 PM

I just had my diff oil changed to 83 22 2 282 583

I still hear the grinding/moaning noise during slow maneuvering.

Do I need to add the FM booster?

10-11-2012, 12:41 PM	#105
CSanto Brigadier General 636 Rep 3,039 Posts Drives: 2015 BSM/SO M3 Join Date: Feb 2009 Location: New York iTrader: (3)	I just had my diff oil changed to 83 22 2 282 583 I still hear the grinding/moaning noise during slow maneuvering. Do I need to add the FM booster?
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