TPI Tuned Port Injection discussion and questions. LB9 and L98 tech, porting, tuning, and bolt-on aftermarket products.
Sponsored by:
Sponsored by:

what the crap is this!!??

Thread Tools
 
Search this Thread
 
Old Jul 25, 2005 | 03:08 PM
  #1  
screamingz28's Avatar
Thread Starter
Junior Member
 
Joined: Sep 2003
Posts: 53
Likes: 0
From: Evansville, IN
Car: 85 Z28
Engine: 305 LB9 TPI
Transmission: TH-700R4
what the crap is this!!??

what is this for? i think it has something to do with the egr system.
Attached Thumbnails what the crap is this!!??-egr2.jpg  
Reply
Old Jul 25, 2005 | 03:09 PM
  #2  
screamingz28's Avatar
Thread Starter
Junior Member
 
Joined: Sep 2003
Posts: 53
Likes: 0
From: Evansville, IN
Car: 85 Z28
Engine: 305 LB9 TPI
Transmission: TH-700R4
is there something missing here? maybe this is why my car is so thirsty for gas all the time!
Attached Thumbnails what the crap is this!!??-egr3.jpg  
Reply
Old Jul 25, 2005 | 03:20 PM
  #3  
brutalform's Avatar
Supreme Member
 
Joined: Jul 2004
Posts: 2,387
Likes: 2
Yea, its the EGR connector. Whats missing is a tiny piece of sponge, thats all.
Reply
Old Jul 25, 2005 | 03:29 PM
  #4  
screamingz28's Avatar
Thread Starter
Junior Member
 
Joined: Sep 2003
Posts: 53
Likes: 0
From: Evansville, IN
Car: 85 Z28
Engine: 305 LB9 TPI
Transmission: TH-700R4
where does this mount to? there is a bracket on the bottom of it to mount it remotely nearby where it is hanging in my engine compartment.
Reply
Old Jul 25, 2005 | 03:58 PM
  #5  
brutalform's Avatar
Supreme Member
 
Joined: Jul 2004
Posts: 2,387
Likes: 2
The bracket is usually mounted with the diversed coil bracket. Its my guess that the base manifold was upgraded, and it no longer fits due to the larger casting. (if it was indeed replaced).
Reply
Old Jul 25, 2005 | 04:29 PM
  #6  
Guest
Guest
 
Posts: n/a
85?
There's supposed to be a bracket on that part, that attaches to a bracket on the manifold at the rearmost 2 holes on that side. No big deal though, its not going anywhere.
Reply
Old Jul 27, 2005 | 10:26 AM
  #7  
jackballs529's Avatar
Member
 
Joined: Jun 2004
Posts: 313
Likes: 1
From: Buffalo, NY
Car: 1987 Iroc-z
Engine: 355/Edelbrkhds/lpe219cam/MiniRam/
Transmission: 700R4/3.27 9bolt
Are you sure about the sponge air filter? I rebuilt my 87 350tpi and plugged in one of my hoses into that. Is that wrong?
Reply
Old Jul 27, 2005 | 10:32 AM
  #8  
brutalform's Avatar
Supreme Member
 
Joined: Jul 2004
Posts: 2,387
Likes: 2
Originally posted by jackballs529
Are you sure about the sponge air filter? I rebuilt my 87 350tpi and plugged in one of my hoses into that. Is that wrong?
There should be an electrical connector, that a plug from the harness plugs into, (2) vacuum ports, one goes to the underside of the T/B, and the other goes to the EGR valve itself. I know that the sponge is supposed to be there, where the clips are, because I have a brand new one, still in the box, and there is a small, black, square,sponge filter there. Why its there, Im really not sure.
Reply
Old Jul 27, 2005 | 10:44 AM
  #9  
vernw's Avatar
Supreme Member
iTrader: (2)
 
Joined: Jul 2003
Posts: 3,205
Likes: 0
From: Dallas, TX area
Car: 91 Formula WS6 (Black, T-Tops)
Engine: 383 MiniRam (529 HP, 519 TQ - DD2K)
Transmission: Built '97 T56, Pro 5.0, CF-DF
Axle/Gears: 4.11 posi Ford 9"


Tom is dead on with what he's been telling you about this EGR solenoid. Only 2 vac lines on the front, and the electrical connector on the rear. The other port is a "vent" to bleed of the unused/un-needed vacuum. The sponge on there is suppsed to be a filter to keep the port from getting clogged up (or someone thinking it's another vac port that needs a hose connected to it LOL)
Reply
Old Jul 27, 2005 | 01:00 PM
  #10  
brutalform's Avatar
Supreme Member
 
Joined: Jul 2004
Posts: 2,387
Likes: 2
Thanks for the clarification, Vern. I knew it had to be put there for a reason, but I was not quite sure.
Reply
Old Jul 27, 2005 | 02:56 PM
  #11  
jackballs529's Avatar
Member
 
Joined: Jun 2004
Posts: 313
Likes: 1
From: Buffalo, NY
Car: 1987 Iroc-z
Engine: 355/Edelbrkhds/lpe219cam/MiniRam/
Transmission: 700R4/3.27 9bolt
Cool, thats what I wanted to know as well, One question remains... Which port gets the TB hose and which gets the EGR? I'm sure it won't work correctly if they are backwards.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
AmpleUnicorn88
Brakes
32
Nov 18, 2015 11:02 AM
SRKLEGIN
Interior Parts Wanted
5
Oct 12, 2015 07:28 AM
Jonas Earl
Engine Swap
8
Sep 27, 2015 07:39 AM
Racerx974
Tech / General Engine
7
Sep 19, 2015 10:16 AM
gta892000
Cooling
6
Sep 16, 2015 12:37 AM




All times are GMT -5. The time now is 01:14 PM.