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F22leo · 02-10-2020, 07:51 PM

Can anyone help me pinpoint what this high pitched noise in the background is when the car is revving in a high range, kind of sounds of like a supercharger lol. Anyone input greatly appreciated.

02-10-2020, 07:51 PM	#1
F22leo First Lieutenant 245 Rep 344 Posts Drives: 2015 M235i Join Date: Sep 2019 Location: Ny iTrader: (0)	N52 weird engine noise Can anyone help me pinpoint what this high pitched noise in the background is when the car is revving in a high range, kind of sounds of like a supercharger lol. Anyone input greatly appreciated.
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