997 2005-2012 911 C2, C2S, C4, C4S, GTS, Targa and Cabriolet Model Discussion.
Sponsored by:
Sponsored by: CARiD

Whoosh! What is this sound?

Thread Tools
 
Rate Thread
 
Old Feb 18, 2014 | 12:03 AM
  #1  
cab83_750's Avatar
Thread Starter
|
Registered User
Joined: Aug 2011
Posts: 1,473
From: CA
Rep Power: 86
cab83_750 has much to be proud ofcab83_750 has much to be proud ofcab83_750 has much to be proud ofcab83_750 has much to be proud ofcab83_750 has much to be proud ofcab83_750 has much to be proud ofcab83_750 has much to be proud ofcab83_750 has much to be proud ofcab83_750 has much to be proud ofcab83_750 has much to be proud of
Whoosh! What is this sound?

I have a '07 C4S. Since day-1, I have noticed the whooshing sound when at high rev and before shifting (almost the sound of a very weak VOB). Is it the variable valve timing?

It does not bother me, but I am just wondering what this is. And no, my car is not turbo.
 
Old Feb 18, 2014 | 08:02 PM
  #2  
cab83_750's Avatar
Thread Starter
|
Registered User
Joined: Aug 2011
Posts: 1,473
From: CA
Rep Power: 86
cab83_750 has much to be proud ofcab83_750 has much to be proud ofcab83_750 has much to be proud ofcab83_750 has much to be proud ofcab83_750 has much to be proud ofcab83_750 has much to be proud ofcab83_750 has much to be proud ofcab83_750 has much to be proud ofcab83_750 has much to be proud ofcab83_750 has much to be proud of
115 views .... And I am still waiting if someone also has wondered about the 'fake BOV sound'.
 
Old Feb 18, 2014 | 08:30 PM
  #3  
997Mike's Avatar
Registered User
Joined: Feb 2014
Posts: 26
From: PNW
Rep Power: 14
997Mike is infamous around these parts
Can you get a video of it?
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
shiftmechanism
Automotive Parts & Accessories For Sale/Wanted
1
Nov 23, 2016 09:02 PM
pwdrhound
996 Turbo / GT2
13
Sep 13, 2016 10:44 AM
Feelgood MD
997
65
Mar 24, 2016 09:35 AM
cm09578
991 Turbo
7
Sep 10, 2015 05:26 AM
al3656
Panamera
0
Sep 7, 2015 06:35 PM



You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -6. The time now is 09:00 PM.