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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: 17,774
    10-12-2010, 04:57 PM Go to last post
    • Replies: 0
    • Views: 18,743
    07-12-2010, 04:14 PM Go to last post
  1. Air Cooled VW

    Started by bowen71, Yesterday 08:14 PM
    • Replies: 6
    • Views: 77
    Today, 08:31 PM Go to last post
  2. Correct MAP sensor?

    Started by 360demonRT, 04-28-2014 07:54 AM
    • Replies: 9
    • Views: 13,483
    Today, 07:51 PM Go to last post
  3. Long Cranking Time (5 seconds) Before Firing

    Started by brettallen59, 08-03-2020 04:21 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 594
    Today, 09:39 AM Go to last post
  4. Water/Meth Injection

    Started by George F, Yesterday 08:50 PM
    • Replies: 1
    • Views: 70
    Yesterday, 10:10 PM Go to last post
  5. Tach Signal

    Started by doctorpd, 08-04-2020 08:52 PM
    • Replies: 2
    • Views: 146
    08-08-2020, 09:51 PM Go to last post
  6. Linking A/C Trinary Switch with PWM Fan Control

    Started by BillW, 08-07-2020 09:34 AM
    • Replies: 0
    • Views: 74
    08-07-2020, 09:34 AM Go to last post
  7. Rev Limiter

    Started by tkrogel, 08-03-2020 11:43 AM
    holley hp efi
    • Replies: 5
    • Views: 153
    08-07-2020, 08:45 AM Go to last post
  8. Rev Limiter on all the time.

    Started by Rick Ryan, 08-06-2020 11:39 AM
    • Replies: 4
    • Views: 121
    08-07-2020, 07:03 AM Go to last post
  9. Loses power, running rich.

    Started by bozo@computer.org, 07-26-2020 04:38 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 314
    08-05-2020, 10:29 AM Go to last post
  10. 5.0 Mustang IAC adapter opinions.

    Started by 88 347 stroker, 08-04-2020 04:00 PM
    • Replies: 3
    • Views: 88
    08-05-2020, 07:57 AM Go to last post
  11. V5 Firmware update on 3.5 Handheld

    Started by brettallen59, 08-05-2020 03:27 AM
    • Replies: 1
    • Views: 63
    08-05-2020, 07:52 AM Go to last post
  12. No RPM/Spark/Fuel

    Started by obeymycamaro, 07-10-2020 01:33 PM
    2 Pages
    1 2
    • Replies: 11
    • Views: 482
    08-03-2020, 12:18 PM Go to last post
  13. Momentary Fuel Pressure Drops

    Started by stacked33, 07-30-2020 05:08 PM
    • Replies: 6
    • Views: 196
    08-03-2020, 08:24 AM Go to last post
  14. No Start

    Started by 3DTim, 06-30-2020 08:45 PM
    7 Pages
    1 2 3 ... 7
    • Replies: 64
    • Views: 2,285
    08-02-2020, 04:09 PM Go to last post
  15. Smile Spark table for my Ford '69 HP EFI engine.

    Started by MUST.SWEDE, 06-18-2020 12:47 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 41
    • Views: 1,974
    07-31-2020, 02:13 PM Go to last post
  16. Select Save when exiting EFI program on my laptop?

    Started by Larry R, 07-29-2020 11:55 AM
    • Replies: 2
    • Views: 138
    07-29-2020, 04:13 PM Go to last post
  17. LS3 Sensors & Injectors

    Started by another69, 07-31-2017 01:33 PM
    • Replies: 9
    • Views: 2,112
    07-28-2020, 06:52 PM Go to last post
  18. Cam, Coil & Injectors Firing Screen or Indicator?

    Started by doctorpd, 07-27-2020 08:23 PM
    • Replies: 2
    • Views: 94
    07-28-2020, 08:14 AM Go to last post
    • Replies: 7
    • Views: 252
    07-27-2020, 09:40 PM Go to last post
  19. Pro Dash speed logging.

    Started by Liltroy, 07-12-2020 04:25 PM
    • Replies: 5
    • Views: 175
    07-26-2020, 11:55 PM Go to last post
  20. LSx coils on SBC.

    Started by Dex, 07-12-2020 12:27 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 484
    07-26-2020, 09:57 AM Go to last post
  21. Main harness CAN Bus wiring question.

    Started by Bill C, 07-25-2020 07:05 AM
    • Replies: 4
    • Views: 132
    07-25-2020, 12:46 PM Go to last post
  22. Loss RPM sync during run, but still runs.

    Started by turbofreak, 07-23-2020 09:19 AM
    • Replies: 2
    • Views: 166
    07-23-2020, 11:50 PM Go to last post
    • Replies: 4
    • Views: 130
    07-22-2020, 08:47 PM Go to last post

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