Audi TT The Audi TT line, in both the coupe and roadster combines Audi's All Wheel Drive performance with the feel of a European sports car.

N249 bypass

Thread Tools
 
Search this Thread
 
  #1  
Old 06-06-2008 | 04:58 PM
themysteryman83's Avatar
Thread Starter
|
2nd Gear
Joined: Aug 2007
Posts: 502
From:
Default N249 bypass

I was just looking over on vwvortex and noticed this thread...
http://forums.vwvortex.com/zerothread?id=1363448
Has anyone tried this method? I just got back from doing thisand did notice a difference in the lack of surging. I wonder if this would help people with mbc's?
 
  #2  
Old 06-06-2008 | 05:14 PM
cincyTT's Avatar
I'm make believe
Joined: Dec 2006
Posts: 17,587
From: In my head
Default RE: N249 bypass

I havent, but i think i may just do that instead of remove it. It may help mbc's since it no longer controls boost. But i think more people would be happier with mbc's if they moved the boost source from that charge pipe to the intake manifold. The reason is below and i agree with its thinking

From turboXS's webite

Performance Tip
When increasing the boost pressure to higher levels (15 psi or higher), you will get more accurate, responsive and stable boost pressure by using a pressure supply line directly from the engine inlet manifold after the throttle body housing instead of the pressure line from the pressure side of the turbo as stated in step 3 above. By supplying the pressure directly from the engine inlet manifold, pressure effects due to air being forced through the connecting pipes and intercooler are eliminated from the operation of the wastegate actuator system. Ensure any previous pressure supply lines after the turbo are appropriately blocked.
 
  #3  
Old 06-06-2008 | 07:09 PM
MeanAudiA6's Avatar
3rd Gear
Joined: Nov 2005
Posts: 2,749
From: fort wayne IN
Default RE: N249 bypass

it helps trust me...as well as getting rid of the egr and combi valve and SAI deletes.....the SAI alone is key to easy oil changes...even with my HUGE PASSAT oil filter....im not kidding that thing is huge!
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jhsoccerodp
Audi TT
13
11-01-2021 08:03 PM
whitejeepXJ
B5 Models
8
10-29-2009 12:21 AM
l88m22vette
Audi TT
17
10-02-2008 05:06 PM
MeanAudiA6
Audi TT
19
04-07-2008 06:03 PM
pimphell
B5 Models
0
03-25-2008 11:59 PM



Quick Reply: N249 bypass



All times are GMT -4. The time now is 03:40 PM.