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.

trouble with turbo XS hpbc

Thread Tools
 
Search this Thread
 
  #61  
Old 02-05-2008 | 06:41 PM
cincyTT's Avatar
I'm make believe
Joined: Dec 2006
Posts: 17,587
From: In my head
Default RE: trouble with turbo XS hpbc

which do you have?

A)


B)


and which color?
 
  #62  
Old 02-05-2008 | 06:48 PM
zero388's Avatar
Thread Starter
|
1st Gear
Joined: Jul 2007
Posts: 249
Default RE: trouble with turbo XS hpbc

I have A and its completely silver.
 
  #63  
Old 02-05-2008 | 06:54 PM
cincyTT's Avatar
I'm make believe
Joined: Dec 2006
Posts: 17,587
From: In my head
Default RE: trouble with turbo XS hpbc

Then you are probably having the same problems as Lucas just did. Make sure the pressure line from the ic piping is going to the brass nipple and the silver one goes to the wastegate. Also, you could be loosening the mbc when you think you are tightening it. Look at the blue one and you can see. You need to turn counter clockwise to increase the psi. Set the b&s till the ball stops making noise and then give it another turn. Then see where your at and give both adjustments a small increase if you are at low boost. You are also bypassing the n75 right?
 
  #64  
Old 02-05-2008 | 06:58 PM
zero388's Avatar
Thread Starter
|
1st Gear
Joined: Jul 2007
Posts: 249
Default RE: trouble with turbo XS hpbc

yeah I am bypassing the N75
 
  #65  
Old 02-05-2008 | 07:26 PM
eliTTe's Avatar
2nd Gear
Joined: Jun 2006
Posts: 1,354
From: Columbia, SC
Default RE: trouble with turbo XS hpbc

yes exactly the same problem as me... just keep working with it, it can kinda be a PITA to get it right. I would say maybe turn the **** a full turn from all the way tight and then adjust the hex bit up so you get around the desired amount of boost. then turn the **** up some more and down a little on the hex bit untill its set about right.
because if you leave the hex turned up and the **** just set to default, the onset of boost is too agressive and makes it mess up like it has been.

keep playing with it...
 
  #66  
Old 02-05-2008 | 07:33 PM
cincyTT's Avatar
I'm make believe
Joined: Dec 2006
Posts: 17,587
From: In my head
Default RE: trouble with turbo XS hpbc

so Lucas, you alter the boost to where you like it?
 
  #67  
Old 02-05-2008 | 07:37 PM
eliTTe's Avatar
2nd Gear
Joined: Jun 2006
Posts: 1,354
From: Columbia, SC
Default RE: trouble with turbo XS hpbc

ORIGINAL: cincyTT

so Lucas, you alter the boost to where you like it?
yehI had it at 20psi last night and set it to about22psi today
 
  #68  
Old 02-05-2008 | 07:41 PM
cincyTT's Avatar
I'm make believe
Joined: Dec 2006
Posts: 17,587
From: In my head
Default RE: trouble with turbo XS hpbc

very nice.
 
  #69  
Old 02-05-2008 | 07:56 PM
zero388's Avatar
Thread Starter
|
1st Gear
Joined: Jul 2007
Posts: 249
Default RE: trouble with turbo XS hpbc

I had it were it was working fine it would peak at 15 and hold at 14. Then I tried to increase it a little bit and it would peak at 15 then drop all the way into vaccum. Was this happening to you Lucas?
 
  #70  
Old 02-05-2008 | 08:01 PM
cincyTT's Avatar
I'm make believe
Joined: Dec 2006
Posts: 17,587
From: In my head
Default RE: trouble with turbo XS hpbc

Your b&s is to loose
 



All times are GMT -4. The time now is 10:00 AM.