BMW M3 Forum (E90 E92) - View Single Post - Rear Differential Noise When turning at Low Speed

BMWM.D. · 05-17-2009, 02:06 PM

Alright, I have an answer to our questions. The "special" oil (83 22 2 282 583) is described on the bottle as "SAF-XJ + FM Booster". So, it is the same oil with the addition of some type of extra friction modifier or "booster".

05-17-2009, 02:06 PM	#39
BMWM.D. Stupid Idiot 134 Rep 827 Posts Drives: E90 335i & 6th Gen ZL1 Join Date: May 2009 Location: Santa Barbara iTrader: (1)	Alright, I have an answer to our questions. The "special" oil (83 22 2 282 583) is described on the bottle as "SAF-XJ + FM Booster". So, it is the same oil with the addition of some type of extra friction modifier or "booster". __________________
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