Thread
:
Does anyone hear a whistle sound when letting off the gas? xDrive 35i
View Single Post
08-30-2012, 08:09 PM
#
2
Transfer
Major General
5251
Rep
5,874
Posts
Drives: Bronco Wildtrak, Tesla MYP
Join Date: Mar 2010
Location: Issaquah, WA
iTrader: (
1
)
When you let off the gas, the bypass valve closes and boost is evacuated out the intake. The N55 has some fairly nice turbo noises, although I'm sure some people don't like it.
Appreciate
0
Quote
Transfer
View Public Profile
Find More Posts by Transfer