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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: 29,869
    10-12-2010, 04:57 PM Go to last post
    • Replies: 0
    • Views: 31,189
    07-12-2010, 04:14 PM Go to last post
  1. Will Holley EFI software run on Windows 11?

    Started by 33LS1, 12-26-2021 08:46 PM
    • Replies: 8
    • Views: 599
    Today, 07:01 PM Go to last post
  2. Holley HP EFI, no spark.

    Started by Chopps, 01-14-2022 12:15 PM
    • Replies: 1
    • Views: 121
    01-14-2022, 05:46 PM Go to last post
  3. Alpha-N On Eight Stack LS3

    Started by andrew_robertson, 01-11-2022 02:19 AM
    • Replies: 6
    • Views: 382
    01-12-2022, 09:17 PM Go to last post
  4. Can't access datalogging files on ECU.

    Started by aja314, 01-04-2022 09:06 PM
    • Replies: 1
    • Views: 401
    01-05-2022, 09:03 PM Go to last post
  5. Time out occurred reading RTC.

    Started by jmrl98, 12-04-2021 03:48 PM
    • Replies: 8
    • Views: 980
    01-04-2022, 06:05 PM Go to last post
  6. MSD 2 bar MAP sensor.

    Started by Victor hill, 01-04-2022 10:56 AM
    • Replies: 1
    • Views: 138
    01-04-2022, 12:12 PM Go to last post
  7. Cam/crank randomly not syncing.

    Started by RealTeal93, 04-22-2019 03:21 PM
    • Replies: 9
    • Views: 6,142
    01-04-2022, 12:10 PM Go to last post
    • Replies: 7
    • Views: 352
    12-31-2021, 09:20 PM Go to last post
  8. J1A Wire Size

    Started by jb427, 12-31-2021 06:56 PM
    • Replies: 1
    • Views: 133
    12-31-2021, 07:28 PM Go to last post
  9. Fuel Pressure Stopped Working

    Started by Liltroy, 12-13-2021 10:23 PM
    • Replies: 9
    • Views: 594
    12-31-2021, 12:10 AM Go to last post
    • Replies: 8
    • Views: 2,178
    12-28-2021, 10:35 AM Go to last post
  10. 612ci with 8.3L Whipple

    Started by MSLUCY, 12-28-2021 06:54 AM
    • Replies: 1
    • Views: 187
    12-28-2021, 07:07 AM Go to last post
  11. ECU unpowered for a time?

    Started by Larry R, 12-24-2021 04:33 PM
    • Replies: 6
    • Views: 272
    12-25-2021, 11:01 PM Go to last post
  12. Hilborn TPS Sensor Wiring

    Started by AndyF, 12-22-2021 11:45 PM
    • Replies: 3
    • Views: 302
    12-24-2021, 11:48 PM Go to last post
    • Replies: 9
    • Views: 6,392
    12-22-2021, 04:30 PM Go to last post
  13. MAT & CTS Wired Backwards

    Started by Qwktrip, 12-19-2021 05:07 AM
    • Replies: 2
    • Views: 206
    12-19-2021, 07:58 AM Go to last post
  14. Comparison Tool

    Started by George F, 12-16-2021 10:16 PM
    • Replies: 0
    • Views: 210
    12-16-2021, 10:16 PM Go to last post
  15. HP EFI & fuel pressure regulator bleed down.

    Started by monaroman, 11-30-2021 07:17 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 733
    12-15-2021, 11:07 PM Go to last post
  16. Unterminated Harness Question

    Started by Wolven Scout, 12-15-2021 07:42 PM
    • Replies: 3
    • Views: 172
    12-15-2021, 10:36 PM Go to last post
  17. Help With Math Channels

    Started by George F, 12-10-2021 07:51 PM
    • Replies: 1
    • Views: 255
    12-10-2021, 08:01 PM Go to last post
  18. Third Try

    Started by rustles, 11-11-2021 06:47 PM
    3 Pages
    1 2 3
    • Replies: 22
    • Views: 2,321
    12-05-2021, 05:35 PM Go to last post
  19. Deka IV Injector Off Time question.

    Started by racindego, 12-05-2021 12:07 PM
    • Replies: 0
    • Views: 161
    12-05-2021, 12:07 PM Go to last post
  20. Need laptop recommendation for HP EFI.

    Started by ScottChab, 12-01-2021 11:23 PM
    • Replies: 2
    • Views: 459
    12-03-2021, 01:52 PM Go to last post
  21. HP EFI ECU Wiring Diagram

    Started by janetlaw, 11-29-2021 09:42 PM
    • Replies: 6
    • Views: 586
    12-01-2021, 08:11 AM Go to last post
  22. Holley HP Ignition

    Started by imkennyg2, 11-29-2021 02:33 PM
    • Replies: 3
    • Views: 395
    11-30-2021, 07:27 PM Go to last post

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