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

350 injectors

Thread Tools
 
Search this Thread
 
Old 10-21-2001, 04:12 AM
  #1  
Senior Member
Thread Starter
 
formula90's Avatar
 
Join Date: Jun 2000
Location: Webster,Texas,USA
Posts: 515
Likes: 0
Received 1 Like on 1 Post
Car: 1990 Formula
Engine: 5.7 liter
Transmission: 700R4
350 injectors

what makes and models would be a good place to start looking in junkyard for 350 injectors? the reason why is because I am running a 350 engine with 305 injectors. The engine was swapped before I purchased. Also, is thier a prom i could snag off the same auto that I get the injectors from? my idea is maybe a caprice classic, or suburban....what years? Any help is appreciated....

------------------
<font face="Verdana, Arial" size="2">I have experience......unfortunatly its a result of bad judgement......</font>



click below to check out the new Formula Source....
www.theformulasource.com

or click below to check out my Formula350.......
www.formula350.com

or click below to email me
webmaster@theformulasource.com

[This message has been edited by formula90 (edited October 21, 2001).]
Old 10-21-2001, 09:18 AM
  #2  
Member
 
gt auto's Avatar
 
Join Date: Nov 2000
Location: CT
Posts: 175
Likes: 0
Received 0 Likes on 0 Posts
hey, I have the same ???? Does this effect your fule milage??
Old 10-21-2001, 10:09 AM
  #3  
Senior Member

iTrader: (1)
 
Brent's Avatar
 
Join Date: Jul 1999
Location: PA
Posts: 921
Likes: 0
Received 1 Like on 1 Post
89-90 Caprices will have the injectors you want and a prom you can run. The prom will probably leave much to be desired because it is configured for the 200HP LO5.

A truck prom will not work in your ECM.
Old 10-21-2001, 02:26 PM
  #4  
Senior Member

 
JPrevost's Avatar
 
Join Date: Oct 1999
Posts: 6,621
Likes: 0
Received 1 Like on 1 Post
Car: 91 Red Sled
Axle/Gears: 10bolt Richmond 3.73 Torsen
you want 350 injectors and if you have a worked 350 with more hp than ~220 you'll want to play with fuel pressure!
The good thing about the 7747 (truck ecm) and the 8746 (your ecm) is that you can swap them in and out. The 7747 was usually with a 350 so that might be a good idea. Or you could e-mail me and I can send out a caprice 350 eprom for your 8746.

------------------
, Jon (350 TBI!)
91 Red My website
Old 10-21-2001, 06:10 PM
  #5  
Senior Member
Thread Starter
 
formula90's Avatar
 
Join Date: Jun 2000
Location: Webster,Texas,USA
Posts: 515
Likes: 0
Received 1 Like on 1 Post
Car: 1990 Formula
Engine: 5.7 liter
Transmission: 700R4
so in other words....the ecm will swap, but the proms wont....?

------------------
<font face="Verdana, Arial" size="2">I have experience......unfortunatly its a result of bad judgement......</font>



click below to check out the new Formula Source....
www.theformulasource.com

or click below to check out my Formula350.......
www.formula350.com

or click below to email me
webmaster@theformulasource.com
Old 10-21-2001, 06:12 PM
  #6  
Senior Member
Thread Starter
 
formula90's Avatar
 
Join Date: Jun 2000
Location: Webster,Texas,USA
Posts: 515
Likes: 0
Received 1 Like on 1 Post
Car: 1990 Formula
Engine: 5.7 liter
Transmission: 700R4
also..wouldnt i just be able to grab a ecm that used a tbi system? so if i did use a truck ecm...wouldnt that truck also have to be using tbi? were the ecm's designed around the fuel intake?

------------------
<font face="Verdana, Arial" size="2">I have experience......unfortunatly its a result of bad judgement......</font>



click below to check out the new Formula Source....
www.theformulasource.com

or click below to check out my Formula350.......
www.formula350.com

or click below to email me
webmaster@theformulasource.com
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
MustangBeater20
TBI
11
10-29-2022 09:20 PM
bamaboy0323
Tech / General Engine
25
09-03-2015 06:07 AM
xxx3man`
Engine/Drivetrain/Suspension Wanted
2
08-28-2015 02:21 PM
Keith5
DFI and ECM
2
08-27-2015 04:37 PM
Eric-86sc
Engine/Drivetrain/Suspension Parts for Sale
0
08-24-2015 09:01 PM



Quick Reply: 350 injectors



All times are GMT -5. The time now is 02:26 AM.