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

? about my Inline and maybe a Regulator.

Thread Tools
 
Search this Thread
 
Old Sep 12, 2002 | 10:57 AM
  #1  
JucinGTA's Avatar
Thread Starter
Senior Member
 
Joined: May 2001
Posts: 638
Likes: 0
? about my Inline and maybe a Regulator.

K my car is really boggin bad like its flooding, I did a search and it said a Inline isnt good for a TBI cause it can deliver too much fuel. Could this be the problem? What is TBI Pressure suppose to be at? Also any cheap regulators out there that I can throw on?
:lala:
Reply
Old Sep 12, 2002 | 11:59 AM
  #2  
Slade1's Avatar
Supreme Member
 
Joined: May 2002
Posts: 1,919
Likes: 0
From: Brampton, Ontario
it depends, the ECM can compensate from 9-15 psi with no hassles, WOT is the true concern where you want to be running at 0.850-0.900 V from the O2 sensor. This is where fuel pressure is a big issue.

As for fuel delivery, an inline that isn't within spec can deliver greater volumes of fuel. If you adjust the regulator on your TBI full open and pressure remains above 15 psi, you are delivering way too much fuel. Any excess of volume of fuel should just bypass and goto the return line. If you can max out the return line with full FPR open and push 15 psi, the pump you got is way to much for the job.

The FPR on the TBI is good though so try opening it up further to ease up so it won't flood.
Reply
Old Sep 12, 2002 | 12:32 PM
  #3  
JucinGTA's Avatar
Thread Starter
Senior Member
 
Joined: May 2001
Posts: 638
Likes: 0
Any Idea on how I adjust that?
Reply
Old Sep 12, 2002 | 12:39 PM
  #4  
Slade1's Avatar
Supreme Member
 
Joined: May 2002
Posts: 1,919
Likes: 0
From: Brampton, Ontario
https://www.thirdgen.org/newdesign/tech/tbi-afpr.shtml

this will tell you what you need to know about doing it,

I'll take some pics later to better illustrate how to do it.
Reply
Old Sep 12, 2002 | 02:25 PM
  #5  
CHEVYTOWN's Avatar
Member
 
Joined: Jul 2002
Posts: 203
Likes: 0
From: East Los
How many cubes is your Six

Sup fellow INLINER....

I have a 250cid with a kit from Howell and they left the prom pretty darn descent. The truck runs fine, however, I have been reading that it can be finely tuned...I'm trying to learn this stuff bro, I'm new at this. If you need a quickie you should call Howell and ask for some advice. Ask for Troy, he is knowledgeable.

Any other questions hometown feel free to ask. I went through that trial and error stuff....I probably have the answer for ya....CHEVYTOWN
Attached Thumbnails ? about my Inline and maybe a Regulator.-dscn0501.jpg  
Reply
Old Sep 12, 2002 | 02:46 PM
  #6  
JucinGTA's Avatar
Thread Starter
Senior Member
 
Joined: May 2001
Posts: 638
Likes: 0
No man its a Fuel Inline pump not a inline 6
Reply
Old Sep 12, 2002 | 03:28 PM
  #7  
CHEVYTOWN's Avatar
Member
 
Joined: Jul 2002
Posts: 203
Likes: 0
From: East Los
I understand now VERGA....

Last edited by CHEVYTOWN; Sep 12, 2002 at 03:39 PM.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Mark_ZZ3
TPI
15
May 24, 2018 01:02 PM
codeysabatini
Engine/Drivetrain/Suspension Parts for Sale
5
Nov 10, 2015 04:07 PM
dusterbd
TPI
0
Sep 29, 2015 08:40 AM
lanceflame44
Tech / General Engine
0
Sep 25, 2015 12:28 PM
lakeffect2
TPI
1
Sep 7, 2015 03:52 PM




All times are GMT -5. The time now is 02:25 AM.