View Single Post
      10-30-2012, 01:57 PM   #8
dav_e92
New Member
1
Rep
16
Posts

Drives: 2011 e92 335i BSM
Join Date: Sep 2012
Location: Toronto, Canada

iTrader: (0)

If you turn up your volume louder you'll hear a little whistle/vacuum sound like.. a "zew" sound at the end of 0:04 seconds. Hard to make out at first but once you hear it it's pretty obvious.