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Forum: HP EFI

HP EFI Tuning & Tech

  1. Sticky Thread Sticky: HP Potential RPM Input Problem

    Started by Doug F, 10-12-2010 04:57 PM
    • Replies: 0
    • Views: 29,959
    10-12-2010, 04:57 PM Go to last post
    • Replies: 0
    • Views: 31,300
    07-12-2010, 04:14 PM Go to last post
  1. Digital Dash I/O

    Started by jb427, 01-21-2022 10:09 PM
    • Replies: 1
    • Views: 80
    01-21-2022, 10:19 PM Go to last post
    • Replies: 0
    • Views: 67
    01-21-2022, 08:25 PM Go to last post
  2. 5.3L with 1x front cam sensor & 24x crank.

    Started by Soto, 11-25-2021 11:27 PM
    • Replies: 9
    • Views: 784
    01-18-2022, 06:16 PM Go to last post
  3. Can't access datalogging files on ECU.

    Started by aja314, 01-04-2022 09:06 PM
    • Replies: 3
    • Views: 531
    01-17-2022, 11:13 AM Go to last post
  4. Will Holley EFI software run on Windows 11?

    Started by 33LS1, 12-26-2021 08:46 PM
    • Replies: 8
    • Views: 682
    01-16-2022, 07:01 PM Go to last post
  5. Holley HP EFI, no spark.

    Started by Chopps, 01-14-2022 12:15 PM
    • Replies: 1
    • Views: 204
    01-14-2022, 05:46 PM Go to last post
  6. Alpha-N On Eight Stack LS3

    Started by andrew_robertson, 01-11-2022 02:19 AM
    • Replies: 6
    • Views: 437
    01-12-2022, 09:17 PM Go to last post
  7. Time out occurred reading RTC.

    Started by jmrl98, 12-04-2021 03:48 PM
    • Replies: 8
    • Views: 1,016
    01-04-2022, 06:05 PM Go to last post
  8. MSD 2 bar MAP sensor.

    Started by Victor hill, 01-04-2022 10:56 AM
    • Replies: 1
    • Views: 165
    01-04-2022, 12:12 PM Go to last post
  9. Cam/crank randomly not syncing.

    Started by RealTeal93, 04-22-2019 03:21 PM
    • Replies: 9
    • Views: 6,236
    01-04-2022, 12:10 PM Go to last post
    • Replies: 7
    • Views: 385
    12-31-2021, 09:20 PM Go to last post
  10. J1A Wire Size

    Started by jb427, 12-31-2021 06:56 PM
    • Replies: 1
    • Views: 167
    12-31-2021, 07:28 PM Go to last post
  11. Fuel Pressure Stopped Working

    Started by Liltroy, 12-13-2021 10:23 PM
    • Replies: 9
    • Views: 619
    12-31-2021, 12:10 AM Go to last post
    • Replies: 8
    • Views: 2,213
    12-28-2021, 10:35 AM Go to last post
  12. 612ci with 8.3L Whipple

    Started by MSLUCY, 12-28-2021 06:54 AM
    • Replies: 1
    • Views: 216
    12-28-2021, 07:07 AM Go to last post
  13. ECU unpowered for a time?

    Started by Larry R, 12-24-2021 04:33 PM
    • Replies: 6
    • Views: 334
    12-25-2021, 11:01 PM Go to last post
  14. Hilborn TPS Sensor Wiring

    Started by AndyF, 12-22-2021 11:45 PM
    • Replies: 3
    • Views: 343
    12-24-2021, 11:48 PM Go to last post
    • Replies: 9
    • Views: 6,449
    12-22-2021, 04:30 PM Go to last post
  15. MAT & CTS Wired Backwards

    Started by Qwktrip, 12-19-2021 05:07 AM
    • Replies: 2
    • Views: 222
    12-19-2021, 07:58 AM Go to last post
  16. Comparison Tool

    Started by George F, 12-16-2021 10:16 PM
    • Replies: 0
    • Views: 228
    12-16-2021, 10:16 PM Go to last post
  17. HP EFI & fuel pressure regulator bleed down.

    Started by monaroman, 11-30-2021 07:17 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 774
    12-15-2021, 11:07 PM Go to last post
  18. Unterminated Harness Question

    Started by Wolven Scout, 12-15-2021 07:42 PM
    • Replies: 3
    • Views: 208
    12-15-2021, 10:36 PM Go to last post
  19. Help With Math Channels

    Started by George F, 12-10-2021 07:51 PM
    • Replies: 1
    • Views: 291
    12-10-2021, 08:01 PM Go to last post
  20. Third Try

    Started by rustles, 11-11-2021 06:47 PM
    3 Pages
    1 2 3
    • Replies: 22
    • Views: 2,399
    12-05-2021, 05:35 PM Go to last post
  21. Deka IV Injector Off Time question.

    Started by racindego, 12-05-2021 12:07 PM
    • Replies: 0
    • Views: 170
    12-05-2021, 12:07 PM Go to last post

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