TBI Throttle Body Injection discussion and questions. L03/CFI tech and other performance enhancements.

A few quick questions

Thread Tools
 
Search this Thread
 
Old Jan 11, 2004 | 11:30 AM
  #1  
cas0484's Avatar
Thread Starter
Junior Member
 
Joined: Oct 2003
Posts: 82
Likes: 0
From: Stafford, virginia
Car: 1994 25th Anniversary Trans Am
Engine: Lt1
Transmission: A4
A few quick questions

I am thinking about buying the Holley tbi to sit atop my 350. I am buying it used from another person on this board. He says he has the tbi, intake with the 2 inch bores and everything else to make it work right(different egr, throttle linkage) However, I believe it has the older style injectors on it that I don't want. Plus I have already bought brand new gm #65 injectors for my car. My question is can I use my gm injector pos on the holley so I dont have to buy new injectors? Has anybody ever done this before and if so do they have any pics of the modifications to make this work, or perhaps a tech article. Any input is appreciated. Also, how difficult of a swap is it to do?


Oh, one more question a little off topic. My friend has a 92 Rs with the L03 and my car is a 91 Rs formerly a L03. However, on his tach it says the car starts to yellowline at 5500rpms and on mine it says it starts to yellowline at 4500rpms. If they are identical engines then why would this be different? He does have 3.42 gears that came stock though, I wonder if this could make a difference? Mine are 2.73.
Reply
Old Jan 11, 2004 | 10:05 PM
  #2  
steve8586iroc's Avatar
Supreme Member
 
Joined: Apr 2000
Posts: 1,686
Likes: 0
From: clinton,tn
If I'm not mistaking the injector pods are interchangeable. Someone else may have a better answer though. As far as the tach ? they should be the same unless he has the B4C option with the 305tpi setup.

Steve
Reply
Old Jan 12, 2004 | 12:54 AM
  #3  
25THRSS's Avatar
Supreme Member
 
Joined: Feb 2003
Posts: 5,740
Likes: 3
From: Glen Allen, VA
sounds like your friend has a v6
Reply
Old Jan 12, 2004 | 01:03 AM
  #4  
vjo90RS8's Avatar
Supreme Member
iTrader: (1)
 
Joined: Jul 2001
Posts: 1,828
Likes: 0
From: San Jose, CA
Car: 2002 Z28
Engine: LS1
Transmission: 4L60E
Axle/Gears: 3.23
if you use the stock GM injector pod you will have to tap a hole for the air cleaner stud and i heard that if you are using an injector spacer youll need the grind off some material from the back of the tbi so that the injector pod fits. Do a search, i know a few people have done it.
Reply
Old Jan 12, 2004 | 06:37 PM
  #5  
cas0484's Avatar
Thread Starter
Junior Member
 
Joined: Oct 2003
Posts: 82
Likes: 0
From: Stafford, virginia
Car: 1994 25th Anniversary Trans Am
Engine: Lt1
Transmission: A4
Thanks for the help with the holley. As for my friend, he's definitley got the L03. His Vin even has the "E" designation for the 305 tbi. I wonder what's up with it?
Reply
Old Jan 12, 2004 | 09:58 PM
  #6  
25THRSS's Avatar
Supreme Member
 
Joined: Feb 2003
Posts: 5,740
Likes: 3
From: Glen Allen, VA
what does the speedo go up to? The only 90-92 tachs that I am aware of that redline at 6k would be the v6.
Reply
Old Jan 13, 2004 | 05:57 PM
  #7  
cas0484's Avatar
Thread Starter
Junior Member
 
Joined: Oct 2003
Posts: 82
Likes: 0
From: Stafford, virginia
Car: 1994 25th Anniversary Trans Am
Engine: Lt1
Transmission: A4
His speedo is the same as mine....110mph. Wonder what's up with this?
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
redmaroz
LTX and LSX
7
Aug 16, 2015 11:40 PM
happyhapka
TPI
3
Aug 15, 2015 04:42 PM
jahblah
Tech / General Engine
5
Aug 12, 2015 05:54 PM




All times are GMT -5. The time now is 01:38 PM.