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Forum: Throttle Bodies

Throttle Bodies & Related Components

  1. Exclamation Еarly Holley Pro-Jection 2bbl. Help please!

    Started by Russian, 03-14-2012 04:06 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 54,720
    12-16-2012, 02:54 AM Go to last post
  2. 1st Gen Pro-Jection problems

    Started by Colotow, 03-11-2010 10:38 PM
    • Replies: 6
    • Views: 21,179
    08-15-2010, 06:45 PM Go to last post
  3. Pro-Jection 4D Throttle Body

    Started by Fast Ted, 10-04-2011 03:05 PM
    • Replies: 2
    • Views: 16,651
    10-13-2011, 05:10 PM Go to last post
  4. 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: 15,281
    03-24-2014, 12:38 PM Go to last post
    • Replies: 9
    • Views: 13,796
    09-18-2015, 03:39 PM Go to last post
  5. 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: 13,608
    07-24-2016, 12:45 AM Go to last post
  6. Used Pro-Jection Trouble

    Started by mustangtoby, 09-12-2010 07:17 PM
    • Replies: 7
    • Views: 13,484
    09-21-2010, 12:44 AM Go to last post
  7. Pro-Jection 2D ECU Retrofit

    Started by dblakey, 04-22-2013 08:17 PM
    • Replies: 7
    • Views: 13,208
    04-30-2013, 08:08 AM 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: 12,187
    08-07-2014, 02:22 AM Go to last post
  9. Holley Pro-Jection 4Di Help

    Started by paperboy326, 05-31-2012 10:17 AM
    • Replies: 5
    • Views: 11,673
    05-31-2012, 03:54 PM Go to last post
  10. Problems with a Pro-Jection 4Di setup

    Started by 4di guy, 12-23-2010 10:19 AM
    • Replies: 2
    • Views: 10,325
    12-25-2010, 12:38 PM Go to last post
  11. Pro-Jection 2D

    Started by fordrulz, 06-19-2015 08:07 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 10,230
    07-18-2015, 04:05 AM Go to last post
  12. 4D Acceleration Issue

    Started by Super Dave, 09-12-2014 11:27 PM
    2 Pages
    1 2
    • Replies: 12
    • Views: 9,522
    09-19-2014, 07:35 PM Go to last post
  13. Injector Flow Rates?

    Started by Fast Ted, 11-09-2012 02:54 PM
    • Replies: 4
    • Views: 9,439
    11-11-2012, 11:34 AM Go to last post
  14. About To Install Original Pro-Jection 4

    Started by aprules2, 02-12-2014 07:36 PM
    • Replies: 6
    • Views: 9,416
    02-14-2014, 05:09 AM Go to last post
  15. Pro-Jection, CJ7 Build = DEQ Fail

    Started by spikey, 04-06-2014 12:24 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 9,099
    04-30-2014, 12:15 PM Go to last post
  16. Help me ID this Pro-Jection throttle body

    Started by jeepfreek, 11-30-2010 11:12 PM
    • Replies: 5
    • Views: 8,981
    12-03-2010, 07:30 AM Go to last post
  17. Pro-Jection 502-20S misinformation (MAP sensor)?

    Started by skimask, 04-20-2010 12:14 AM
    • Replies: 3
    • Views: 8,513
    04-25-2010, 06:55 AM Go to last post
  18. Throttle Body Height

    Started by jimbo72, 10-23-2014 11:29 AM
    • Replies: 7
    • Views: 7,829
    10-26-2014, 10:51 AM Go to last post
  19. Used TBI unit

    Started by 1leg, 03-07-2010 08:33 PM
    • Replies: 2
    • Views: 7,801
    03-09-2010, 07:17 PM Go to last post
  20. Dual 112-577 - ECU Setup Info Please

    Started by Smithy71RS, 06-06-2014 07:08 AM
    • Replies: 4
    • Views: 7,342
    06-07-2014, 10:03 PM Go to last post
  21. Holley Analog TBI

    Started by scout79, 11-18-2013 11:50 PM
    • Replies: 3
    • Views: 7,113
    11-22-2013, 07:57 PM Go to last post
  22. Holley Analog 1st Generation

    Started by ADOR, 03-21-2016 03:47 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 7,033
    04-17-2016, 12:59 PM Go to last post
  23. Pro-Jection 4D CFM

    Started by Wink Burks, 01-03-2014 07:43 PM
    • Replies: 3
    • Views: 6,200
    01-06-2014, 11:14 AM Go to last post
  24. 504-1 Pro-Jection can this work with new ECU?

    Started by greensahara, 01-13-2013 07:57 PM
    • Replies: 1
    • Views: 6,162
    01-14-2013, 04:10 AM Go to last post

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