BMW M3 Forum (E90 E92) - View Single Post - Electrical Interference from supercharger?

The Brick · 10-26-2014, 05:01 PM

So, today I removed the front speaker to try and isolate the sound. No luck. While it sounds like a whine/buzz through the speakers, it turns out it isn't. Maybe some sort of resonant vibration through the firewall...injector whine?

10-26-2014, 05:01 PM	#7
The Brick Private 25 Rep 70 Posts Drives: 2010 E92 M3, 2 x FD3S RX-7s Join Date: Feb 2008 Location: Atlanta, GA iTrader: (1)	So, today I removed the front speaker to try and isolate the sound. No luck. While it sounds like a whine/buzz through the speakers, it turns out it isn't. Maybe some sort of resonant vibration through the firewall...injector whine?
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