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Threads 1 to 25 of 96

Forum: EFI Throttle Bodies

Throttle Bodies & Related Components

  1. 1960 Pontiac with Pro-Jection 2D, help please!

    Started by dkyork, 03-02-2014 04:56 PM
    3 Pages
    1 2 3
    • Replies: 25
    • Views: 16,578
    03-24-2014, 12:38 PM Go to last post
  2. Holley Pro-Jection 4D Issue - Starts, Doesn't Run

    Started by Super Dave, 09-01-2014 07:53 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 15,551
    07-24-2016, 12:45 AM Go to last post
  3. Pro-Jection 4Di Different ECU

    Started by johnny_chevelle, 10-15-2016 12:00 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 6,071
    10-17-2016, 04:53 PM Go to last post
  4. Pro-Jection 2D

    Started by fordrulz, 06-19-2015 08:07 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 12,801
    07-18-2015, 04:05 AM Go to last post
  5. Exclamation Еarly Holley Pro-Jection 2bbl. Help please!

    Started by Russian, 03-14-2012 04:06 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 56,720
    12-16-2012, 02:54 AM Go to last post
  6. Holley Analog 1st Generation

    Started by ADOR, 03-21-2016 03:47 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 8,788
    04-17-2016, 12:59 PM Go to last post
  7. 4D Acceleration Issue

    Started by Super Dave, 09-12-2014 11:27 PM
    2 Pages
    1 2
    • Replies: 12
    • Views: 10,424
    09-19-2014, 07:35 PM Go to last post
  8. Engine stalls at idle, at traffic lights, in drive.

    Started by keefers, 10-03-2013 01:50 AM
    2 Pages
    1 2
    • Replies: 10
    • Views: 12,925
    08-07-2014, 02:22 AM Go to last post
  9. Pro-Jection, CJ7 Build = DEQ Fail

    Started by spikey, 04-06-2014 12:24 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 10,188
    04-30-2014, 12:15 PM Go to last post
  10. Throttle Body & IAC

    Started by roebuck, 11-16-2016 09:22 AM
    2 Pages
    1 2
    • Replies: 10
    • Views: 5,467
    11-17-2017, 12:58 AM Go to last post
    • Replies: 9
    • Views: 14,744
    09-18-2015, 03:39 PM Go to last post
  11. Help With Old Analog 2D System

    Started by Hank Rearden, 01-28-2016 08:55 PM
    • Replies: 8
    • Views: 4,832
    01-29-2016, 09:58 AM Go to last post
  12. Question regarding vacuum for MAP sensor.

    Started by cwmusser, 01-07-2019 03:16 PM
    • Replies: 8
    • Views: 1,022
    01-08-2019, 04:12 PM Go to last post
  13. Used Pro-Jection Trouble

    Started by mustangtoby, 09-12-2010 07:17 PM
    • Replies: 7
    • Views: 14,544
    09-21-2010, 12:44 AM Go to last post
  14. Pro-Jection 2D ECU Retrofit

    Started by dblakey, 04-22-2013 08:17 PM
    • Replies: 7
    • Views: 14,542
    04-30-2013, 08:08 AM Go to last post
  15. Pro-Jection 4Di Not Entering Closed Loop

    Started by rory, 09-09-2017 06:53 PM
    • Replies: 7
    • Views: 1,486
    09-17-2017, 05:28 AM Go to last post
  16. Throttle Body Height

    Started by jimbo72, 10-23-2014 11:29 AM
    • Replies: 7
    • Views: 9,335
    10-26-2014, 10:51 AM Go to last post
  17. Holley Pro-Jection 2 MPI ECU

    Started by ADOR, 10-27-2016 10:28 PM
    • Replies: 7
    • Views: 5,114
    05-12-2017, 11:49 AM Go to last post
  18. Difference between two throttle bodies?

    Started by nevasuma, 02-16-2018 07:00 PM
    • Replies: 7
    • Views: 1,833
    02-26-2018, 01:20 PM Go to last post
  19. Holley TBI issue.

    Started by situation5, 07-11-2018 01:02 AM
    • Replies: 7
    • Views: 1,273
    07-12-2018, 03:45 AM Go to last post
  20. 1st Gen Pro-Jection problems

    Started by Colotow, 03-11-2010 10:38 PM
    • Replies: 6
    • Views: 23,660
    08-15-2010, 06:45 PM Go to last post
  21. About To Install Original Pro-Jection 4

    Started by aprules2, 02-12-2014 07:36 PM
    • Replies: 6
    • Views: 11,873
    02-14-2014, 05:09 AM Go to last post
    • Replies: 6
    • Views: 2,046
    08-23-2017, 03:13 PM Go to last post
  22. Holley Pro-Jection 4Di Help

    Started by paperboy326, 05-31-2012 10:17 AM
    • Replies: 5
    • Views: 12,780
    05-31-2012, 03:54 PM Go to last post
  23. Help switching from DBW to DBC.

    Started by HRH, 12-31-2017 01:50 PM
    • Replies: 5
    • Views: 1,773
    12-31-2017, 04:26 PM Go to last post

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