2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

Secondary Injectors

Thread Tools
 
Search this Thread
 
Old Jun 9, 2005 | 07:38 PM
  #1  
DylanShupe's Avatar
Thread Starter
Senior Member
Tenured Member 05 Years
 
Joined: Jan 2004
Posts: 344
Likes: 0
From: Kingsport, TN
Secondary Injectors

Okay, I searched, and looked through the FAQs, and came up with nothing.

Which of the four injectors are the secondary injectors? I've looked through numerous posts, as well as all the sites in the FAQ. If anyone has pics, they'd be helpful as well. Thanks!
Reply
Old Jun 9, 2005 | 07:39 PM
  #2  
J-Rat's Avatar
Alcohol Fueled!
Tenured Member 20 Years
iTrader: (2)
 
Joined: Jan 2002
Posts: 11,093
Likes: 2
From: Hood River oregon
On a TII, they are the top two, and you should be able to see one by the UIM.
Reply
Old Jun 9, 2005 | 07:40 PM
  #3  
DylanShupe's Avatar
Thread Starter
Senior Member
Tenured Member 05 Years
 
Joined: Jan 2004
Posts: 344
Likes: 0
From: Kingsport, TN
So they're actually higher than the primary injectors?
Reply
Old Jun 9, 2005 | 07:43 PM
  #4  
Curtisleeyoung's Avatar
Full Member
Tenured Member 05 Years
 
Joined: Feb 2005
Posts: 190
Likes: 0
From: Pomona CA
Originally Posted by DylanShupe
Okay, I searched, and looked through the FAQs, and came up with nothing.

Which of the four injectors are the secondary injectors? I've looked through numerous posts, as well as all the sites in the FAQ. If anyone has pics, they'd be helpful as well. Thanks!

The secondary injectors are on the upper section of the upper intake manfold. They are the only injectors on the intake manfold. The two primary are bolted to the block. Usually if your upgrading your injectors the secondary have a higher flow rate. The secondary injectors only turn on after 3800 RPM or so under the stock ecu.
Reply
Old Jun 9, 2005 | 07:46 PM
  #5  
DylanShupe's Avatar
Thread Starter
Senior Member
Tenured Member 05 Years
 
Joined: Jan 2004
Posts: 344
Likes: 0
From: Kingsport, TN
Originally Posted by Curtisleeyoung
The secondary injectors are on the upper section of the upper intake manfold. They are the only injectors on the intake manfold. The two primary are bolted to the block. Usually if your upgrading your injectors the secondary have a higher flow rate. The secondary injectors only turn on after 3800 RPM or so under the stock ecu.
I knew about where they came on and stuff...I just wasn't sure about the location. Thanks anyway though! Good to see people who know their stuff.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
HalifaxFD
Canadian Forum
126
May 9, 2016 07:06 PM
ZacMan
Build Threads
4
Sep 19, 2015 09:20 PM




All times are GMT -5. The time now is 09:54 AM.