Thread: M perf dB?
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      02-02-2013, 06:34 PM   #7
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shivaswrath's Avatar
Drives: 2012 335i
Join Date: Apr 2008
Location: Lost in NJ

Posts: 3,121
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Mind you that's with windows up its 78-82db at WOT.

Idle is about 50db.

Windows down is probably much higher.

It's not too bad...but clearly not obnoxiously loud.
2012 335i Mineral Gray
M Performance Whore: PPK|Exhaust|Brakes|Performance Suspension Struts & Springs|LSD|Black Kidney Grilles|CF Spoiler and Mirror Caps|Bav Stage 1|400Ms|