AudiWorld Forums

S4 / RS4 (B5 Platform) Discussion Discussion forum for the B5 Audi S4 & RS4 produced from 1998-2002

Loss of boost? Used to hit 18-19 and hold 15, now it hits 16-17 and holds 14?

Thread Tools
 
Search this Thread
 
Old 03-06-2006, 04:33 PM
  #1  
AudiWorld Senior Member
Thread Starter
 
PhunkFX's Avatar
 
Join Date: Feb 2002
Posts: 797
Likes: 0
Received 0 Likes on 0 Posts
Default Loss of boost? Used to hit 18-19 and hold 15, now it hits 16-17 and holds 14?
I have new DV's, no leaks... checked all sources of leaking... any Ideas? Are my turbo's dying?
PhunkFX is offline  
Reply Like
Old 03-06-2006, 04:40 PM
  #2  
AudiWorld Senior Member
 
VelocityS4's Avatar
 
Join Date: Sep 2005
Posts: 762
Likes: 0
Received 0 Likes on 0 Posts
Default
did you pressure test?
VelocityS4 is offline  
Reply Like
Old 03-06-2006, 04:51 PM
  #3  
AudiWorld Super User
 
Andrew C.'s Avatar
 
Join Date: Mar 2000
Location: SF Bay Area
Posts: 10,628
Received 27 Likes on 22 Posts
Default
colder weather?
Andrew C. is offline  
Reply Like
Old 03-06-2006, 05:17 PM
  #4  
AudiWorld Super User
 
Cooper993's Avatar
 
Join Date: Feb 2004
Posts: 3,994
Likes: 0
Received 0 Likes on 0 Posts
Default
O2's may be on the way out. How many miles on the car?
Cooper993 is offline  
Reply Like
Old 03-06-2006, 05:29 PM
  #5  
AudiWorld Super User
 
Mike2kS4's Avatar
 
Join Date: Jun 2002
Posts: 12,088
Likes: 0
Received 0 Likes on 0 Posts
Default
Most likely.
Mike2kS4 is offline  
Reply Like
Old 03-06-2006, 05:35 PM
  #6  
Audiworld Junior Member
 
jellobean's Avatar
 
Join Date: Nov 2004
Posts: 61
Likes: 0
Received 0 Likes on 0 Posts
Default
What psi reading on boost gauge when car is idle?
jellobean is offline  
Reply Like
Old 03-06-2006, 05:44 PM
  #7  
AudiWorld Super User
 
Mike2kS4's Avatar
 
Join Date: Jun 2002
Posts: 12,088
Likes: 0
Received 0 Likes on 0 Posts
Default
Log block 115 and get back to us.
Mike2kS4 is offline  
Reply Like

Trending Topics

Old 03-06-2006, 06:27 PM
  #8  
AudiWorld Super User
 
rktskicar's Avatar
 
Join Date: Oct 2002
Location: Seattle area
Posts: 10,857
Likes: 0
Received 0 Likes on 0 Posts
Default
2nd. Also may show lower boost at colder temps.
rktskicar is offline  
Reply Like
Old 03-06-2006, 06:45 PM
  #9  
AudiWorld Super User
 
Mike2kS4's Avatar
 
Join Date: Jun 2002
Posts: 12,088
Likes: 0
Received 0 Likes on 0 Posts
Default
Ding.
Mike2kS4 is offline  
Reply Like
Old 03-07-2006, 05:26 AM
  #10  
AudiWorld Senior Member
Thread Starter
 
PhunkFX's Avatar
 
Join Date: Feb 2002
Posts: 797
Likes: 0
Received 0 Likes on 0 Posts
Default
I will do this... you guys are smart. I thought lower temps lead to higher boost?
PhunkFX is offline  
Reply Like



Advanced Search
Quick Reply: Loss of boost? Used to hit 18-19 and hold 15, now it hits 16-17 and holds 14?


Reply Closed Thread Share

All times are GMT -8. The time now is 01:23 AM.