3rd Generation Specific (1993-2002) 1993-2002 Discussion including performance modifications and Technical Support Sections.
Sponsored by:

Are these Seq or Non-Seq?

Thread Tools
 
Search this Thread
 
Old 05-30-05 | 07:33 PM
  #1  
Jdot's Avatar
Thread Starter
Full Member
 
Joined: Jul 2002
Posts: 84
Likes: 0
From: virginia
Question Are these Seq or Non-Seq?

I bought these thinking that they were non seq, but from what I was reading and
what I'm seeing they look seq. Can some turbo heads holla @ me? maybe I'm lookin for the wrong things.

I've tried to post the images hopefully they show up..

Everything highlighted in purple is what I was looking to be welded, these parts
aren't moveable by hand, but still look like they will move under normal operation.

Is the crack highlighted in green render the housing useless... it passes light.

Thanks in advance

Julian
Attached Thumbnails Are these Seq or Non-Seq?-size-2-img_0155.jpg   Are these Seq or Non-Seq?-size-2-img_0156.jpg   Are these Seq or Non-Seq?-size-2-img_0157.jpg  

Last edited by Jdot; 05-30-05 at 07:34 PM. Reason: typo..
Old 05-30-05 | 07:48 PM
  #2  
JDK's Avatar
JDK
Rotary Freak
iTrader: (8)
 
Joined: Apr 2003
Posts: 2,205
Likes: 1
From: Mississauga,Ont Canada
Those are Seq. I wouldn't port that wastgate, that crack looks to big
Old 05-30-05 | 07:58 PM
  #3  
rynberg's Avatar
Lives on the Forum
 
Joined: Dec 2001
Posts: 14,716
Likes: 8
From: San Lorenzo, California
Don't know about the non vs seq for sure, but they look seq to me. I wouldn't use those for seq, that cracking is fairly bad. Also, that one crack out to near the gasket is fairly bad too. They'll probably be OK for non-seq use, but I hope you didn't pay a whole lot for those.
Old 05-30-05 | 08:18 PM
  #4  
Jdot's Avatar
Thread Starter
Full Member
 
Joined: Jul 2002
Posts: 84
Likes: 0
From: virginia
Thanks Jim & Rynberg, one more thing to do durring the rebuild...
Old 05-31-05 | 01:50 AM
  #5  
WaLieN's Avatar
Call me gramps!
 
Joined: Jul 2003
Posts: 2,334
Likes: 0
From: Temecula, CA
It looks sequential to -- the turbo pre-control wastegate is still there.
Old 05-31-05 | 03:39 AM
  #6  
maxcooper's Avatar
WWFSMD
 
Joined: Jun 2001
Posts: 5,035
Likes: 4
From: SoCal
Sequential. Here's the rundown on what's in the pics:

1st pic:
- top left is wastegate lever arm
- bottom right is turbo precontrol door

2nd pic:
- stuff (3 highlights) on left is the wastegate
- door on right is pre-control

3rd pic:
- all pre-control, with cracks

The wastegate looks pretty good. I don't even see any cracks, though I would expect that you would see some if you open the flapper door. My wastegate was cracked all the way through the metal to the turbine outlet. That wastegate should be fine.

Don't port the pre-control even if it didn't have cracks. Those cracks are pretty big, but not all that unusual. The turbos will still work but you might have lower than expected primary boost.

-Max
Old 05-31-05 | 05:46 AM
  #7  
Jdot's Avatar
Thread Starter
Full Member
 
Joined: Jul 2002
Posts: 84
Likes: 0
From: virginia
Max,
Thanks for the explination, cuz I had them ***** reversed.. damn dyslexia.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
ls1swap
3rd Generation Specific (1993-2002)
17
06-03-24 03:25 PM
Romeoxray7
Power FC Forum
15
11-20-15 01:38 AM
Toadman
3rd Generation Specific (1993-2002)
11
05-26-02 07:16 PM



Quick Reply: Are these Seq or Non-Seq?



All times are GMT -5. The time now is 08:22 PM.