Page 1 of 2 12 LastLast
Results 1 to 10 of 11

Thread: Carb to FI Help needed

  1. #1
    Senior Member Site AdminGrass-Passer cjlmlml's Avatar
    Join Date
    Mar 2006
    Location
    Dallas
    Posts
    730

    Carb to FI Help needed

    Looking for suggestions on converting my AI car from a carb to Fuel Injection.


    I have a lot of the parts to do this already.

    I know I will need at least

    Computer
    underhood harness
    underdash harness with all nonessential wires striped out (or stand alone EFI system)
    intake
    injectors
    mass air meter
    custom fuel pump
    custom high pressure lines with fittings
    return line
    modify fuel tank for return line
    fuel pressure regulator



    The question is the fuel system. I currently have a fuel cell in the car.

    My question is on running fuel lines & return lines with this fuel cell. Anyone done this or know where to look for info?
    AI # 12

  2. #2
    Senior Member Grass-Passer MikeP99Z's Avatar
    Join Date
    Mar 2006
    Location
    EBC
    Posts
    993
    There is some good info here:

    http://www.gmperformanceparts.com/

  3. #3
    Senior Member Site AdminGrass-Passer cjlmlml's Avatar
    Join Date
    Mar 2006
    Location
    Dallas
    Posts
    730

    f

    Remember, I have a Ford
    AI # 12

  4. #4
    Senior Member Carroll Shelby marshall_mosty's Avatar
    Join Date
    Mar 2006
    Location
    Denton, TX
    Posts
    3,333
    You may be able to get a new filler plate for your cell that adapts for the return line.
    Marshall Mosty
    AI/SI Texas Regional Director
    2011 NASA-TX American Iron Champ
    AI #67 "Mosty Brothers' Racing" (RIP)
    ST6 #21 Toyota Corolla (being revived)...

  5. #5
    Senior Member Grass-Passer MikeP99Z's Avatar
    Join Date
    Mar 2006
    Location
    EBC
    Posts
    993
    8)

    ATL should have a kit. The ASA cars had to retrofit recently.

    http://www.circletrack.com/techartic...ine/index.html

  6. #6
    Some additions:

    MAP Sensor
    Thottle body w/TPS
    EGR intake spacer (maybe)
    O2 Sensors
    Dizzy w/TFI module

    Why the switch to EFI?
    2004 Camaro Mustang Challenge Champion
    2005 Camaro Mustang Challenge Champion

  7. #7
    Senior Member Site AdminGrass-Passer cjlmlml's Avatar
    Join Date
    Mar 2006
    Location
    Dallas
    Posts
    730

    FI

    I have a 2 inch cowl hood and need it to sit lower to run a hood insert that sucks heat out from under hood.


    Intake and air cleaner and restrictor plate stick up too high



    I actually need a different hood,,,,


    Hood also tries to lift off at high speed due to the cowl situation, weighing my options here,

    Have had problems getting the carb to run right on occaision.

    Might be a lot of work,

    Plan A is to try and make current setup work with another hood.
    AI # 12

  8. #8
    Senior Member Carroll Shelby ShadowBolt's Avatar
    Join Date
    Oct 2006
    Location
    Georgetown, TEXAS
    Posts
    4,268
    Blog Entries
    2

    Re: FI

    Quote Originally Posted by cjlmlml
    I have a 2 inch cowl hood and need it to sit lower to run a hood insert that sucks heat out from under hood.


    Intake and air cleaner and restrictor plate stick up too high



    I actually need a different hood,,,,


    Hood also tries to lift off at high speed due to the cowl situation, weighing my options here,

    Have had problems getting the carb to run right on occaision.

    Might be a lot of work,

    Plan A is to try and make current setup work with another hood.

    Air cleaner.....air cleaner? You don't need no stinking air cleaner. How bout just a screen to catch the big stuff?


    JJ

  9. #9
    Senior Member Grass-Passer Wirtz's Avatar
    Join Date
    Mar 2006
    Location
    Round Rock
    Posts
    825

    Re: Carb to FI Help needed

    Quote Originally Posted by cjlmlml
    The question is the fuel system. I currently have a fuel cell in the car.

    My question is on running fuel lines & return lines with this fuel cell. Anyone done this or know where to look for info?
    I am running both FI and a fuel cell. My setup is from ATI. I ended up using their "black box" in the cell, which is a small trap and high pressure pump. It comes with a wire bulkhead connector to run the power and ground into the cell. I then drilled my top fill plate to add another bulkhead connector that I then attached the return line to.

    Another option might be to run a high pressure external pump. I just was not sure how it would work when the fuel load got low and one of the dual duck-foots in the cell got uncovered...

    I can run my cell down to about 1.5 gallons before it starts to cut out.

    Jeff

  10. #10
    Senior Member Site AdminGrass-Passer cjlmlml's Avatar
    Join Date
    Mar 2006
    Location
    Dallas
    Posts
    730

    Black Box

    This looks like it.
    Attached Files Attached Files
    AI # 12

Bookmarks

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •