M5POST - BMW M5 Forum - View Single Post - Anybody else's M5 whine like a supercharger?

mirob · 11-09-2017, 07:40 AM

Different platform, similar engine. My research on the whine has led me to the oil pump. Usually dismissed by the dealer as normal. Sure as hell doesn't sound normal...

No ASD, whine is the same pre- and post- RK intakes.

11-09-2017, 07:40 AM	#21
mirob Lieutenant Colonel 3072 Rep 1,723 Posts Drives: M3CX Join Date: Feb 2016 Location: Bomb City, TX iTrader: (0)	Different platform, similar engine. My research on the whine has led me to the oil pump. Usually dismissed by the dealer as normal. Sure as hell doesn't sound normal... No ASD, whine is the same pre- and post- RK intakes.
	Appreciate 0 Quote