Thread: High Frequency sound inside cabin after Berk Exhaust Install
View Single Post
      01-27-2013, 02:18 AM   #7
Bmwbreed
Major
United_States
60
Rep
1,198
Posts

Drives: 2013 BMW 135i
Join Date: Jul 2012
Location: Rota Spain (US Forces)

iTrader: (3)
Omg that's what that annoying noise is. I thought it was the diverter valve I was hearing whine at partial throttle through the intake. Gonna fix this right now
Appreciate 0
Quote