A4 (B5 Platform) Discussion Discussion forum for the B5 Audi A4 produced from 1995-2001 B5 FAQ

170 hp 1.8T boost stock vs chipped?

Thread Tools
 
Search this Thread
 
Old 05-14-2006, 09:08 AM
  #1  
AudiWorld Member
Thread Starter
 
dhbiker1's Avatar
 
Join Date: Apr 2006
Posts: 136
Likes: 0
Received 0 Likes on 0 Posts
Default 170 hp 1.8T boost stock vs chipped?

Anyone have the numbers of stock boost vs how much out of some of the chips. Thanks
Old 05-14-2006, 09:15 AM
  #2  
AudiWorld Expert
 
TwentyValveB5+S4's Avatar
 
Join Date: Jan 2005
Posts: 34,704
Likes: 0
Received 0 Likes on 0 Posts
Default stock's 10-11 IIRC for the '01... chipped is closer to 20, give or take.

APR, GIAC, DAHLBACK all seem to push the boost around 20psi
Old 05-14-2006, 10:43 AM
  #3  
Senior Member
 
youcantseeme's Avatar
 
Join Date: Oct 2005
Posts: 8,475
Likes: 0
Received 0 Likes on 0 Posts
Default

I hit 12-13psi on my '01 stock, and I get 17-19psi with an APR 1.0 bar chip.
Old 05-14-2006, 10:49 AM
  #4  
Mr Mc Feely
 
RallyVermont's Avatar
 
Join Date: Feb 2003
Posts: 17,459
Likes: 0
Received 0 Likes on 0 Posts
Default

19psi seems far to high for 1 bar
Old 05-14-2006, 11:50 AM
  #5  
Member
 
jprice@CPS's Avatar
 
Join Date: Aug 2000
Posts: 13,107
Likes: 0
Received 3 Likes on 3 Posts
Default

Yep, for the '01s it's more like 1.2 bar. K04 Compressor wheel.
Old 05-14-2006, 01:57 PM
  #6  
Senior Member
 
youcantseeme's Avatar
 
Join Date: Oct 2005
Posts: 8,475
Likes: 0
Received 0 Likes on 0 Posts
Default Well it spikes and settles at 17psi, but I can get it to hold at 19 if I don't go WOT. Also

sometimes hit 20.
Old 05-14-2006, 04:02 PM
  #7  
Banned
 
pinkertonfloyd's Avatar
 
Join Date: Jan 2003
Posts: 3,095
Likes: 0
Received 0 Likes on 0 Posts
Default Yup... it's about 1.2 Bar on the 01 APR chip.

K03 "Sport" turbo on that model... it can do it.

I love mine! =-)
Old 05-15-2006, 05:25 AM
  #8  
Mr Mc Feely
 
RallyVermont's Avatar
 
Join Date: Feb 2003
Posts: 17,459
Likes: 0
Received 0 Likes on 0 Posts
Default

if its all over like that you have some boost issues.. should hols strong not spike like that
Old 05-15-2006, 03:20 PM
  #9  
Senior Member
 
youcantseeme's Avatar
 
Join Date: Oct 2005
Posts: 8,475
Likes: 0
Received 0 Likes on 0 Posts
Default From what I know, all audis that are chipped with no other mods do that.

The car requests as much boost and air and fuel as possible to get the car going, then it brings it's settings back down to a safe level.
Old 05-15-2006, 03:31 PM
  #10  
Mr Mc Feely
 
RallyVermont's Avatar
 
Join Date: Feb 2003
Posts: 17,459
Likes: 0
Received 0 Likes on 0 Posts
Default that makes no sense man..you are to boost to a constant psi determined by the programming

it should not spike, over boost or underboost. That is caused by a bad vac line or leak.


Quick Reply: 170 hp 1.8T boost stock vs chipped?



All times are GMT -8. The time now is 08:21 AM.