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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: 17,823
    10-12-2010, 04:57 PM Go to last post
    • Replies: 0
    • Views: 18,793
    07-12-2010, 04:14 PM Go to last post
  1. Water/Meth Injection

    Started by George F, 08-10-2020 08:50 PM
    • Replies: 2
    • Views: 124
    Yesterday, 10:19 PM Go to last post
  2. Gen 2 Hemi Parts List

    Started by INTMD8, Yesterday 07:12 AM
    2 Pages
    1 2
    • Replies: 10
    • Views: 154
    Yesterday, 06:50 PM Go to last post
  3. Porsche 6 cylinder "Mutt" ignition help.

    Started by pwrhws, Yesterday 06:12 PM
    • Replies: 0
    • Views: 20
    Yesterday, 06:12 PM Go to last post
  4. Long Cranking Time (5 seconds) Before Firing

    Started by brettallen59, 08-03-2020 04:21 AM
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 741
    Yesterday, 12:24 PM Go to last post
  5. Loss of power, now no start - LS2.

    Started by csouth, Yesterday 12:02 PM
    • Replies: 1
    • Views: 28
    Yesterday, 12:11 PM Go to last post
  6. HP EFI P1A Connector Pin Order

    Started by Nickers, Yesterday 10:56 AM
    • Replies: 1
    • Views: 28
    Yesterday, 11:19 AM Go to last post
  7. No Start

    Started by 3DTim, 06-30-2020 08:45 PM
    8 Pages
    1 2 3 ... 8
    • Replies: 73
    • Views: 2,558
    Yesterday, 06:06 AM Go to last post
  8. Air Cooled VW

    Started by bowen71, 08-10-2020 08:14 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 354
    08-12-2020, 04:38 PM Go to last post
  9. Momentary Fuel Pressure Drops

    Started by stacked33, 07-30-2020 05:08 PM
    • Replies: 7
    • Views: 245
    08-12-2020, 01:48 PM Go to last post
  10. 3.5" TSLCD firmware & ECU compatibility.

    Started by Geoff Hill, 08-12-2020 09:59 AM
    compatibility, display, firmware, software
    • Replies: 5
    • Views: 78
    08-12-2020, 11:00 AM Go to last post
  11. Correct MAP sensor?

    Started by 360demonRT, 04-28-2014 07:54 AM
    • Replies: 9
    • Views: 13,559
    08-11-2020, 07:51 PM Go to last post
  12. Tach Signal

    Started by doctorpd, 08-04-2020 08:52 PM
    • Replies: 2
    • Views: 160
    08-08-2020, 09:51 PM Go to last post
  13. Linking A/C Trinary Switch with PWM Fan Control

    Started by BillW, 08-07-2020 09:34 AM
    • Replies: 0
    • Views: 81
    08-07-2020, 09:34 AM Go to last post
  14. Rev Limiter

    Started by tkrogel, 08-03-2020 11:43 AM
    holley hp efi
    • Replies: 5
    • Views: 173
    08-07-2020, 08:45 AM Go to last post
  15. Rev Limiter on all the time.

    Started by Rick Ryan, 08-06-2020 11:39 AM
    • Replies: 4
    • Views: 130
    08-07-2020, 07:03 AM Go to last post
  16. Loses power, running rich.

    Started by bozo@computer.org, 07-26-2020 04:38 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 323
    08-05-2020, 10:29 AM Go to last post
  17. 5.0 Mustang IAC adapter opinions.

    Started by 88 347 stroker, 08-04-2020 04:00 PM
    • Replies: 3
    • Views: 89
    08-05-2020, 07:57 AM Go to last post
  18. V5 Firmware update on 3.5 Handheld

    Started by brettallen59, 08-05-2020 03:27 AM
    • Replies: 1
    • Views: 70
    08-05-2020, 07:52 AM Go to last post
  19. No RPM/Spark/Fuel

    Started by obeymycamaro, 07-10-2020 01:33 PM
    2 Pages
    1 2
    • Replies: 11
    • Views: 505
    08-03-2020, 12:18 PM Go to last post
  20. 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: 2,035
    07-31-2020, 02:13 PM Go to last post
  21. Select Save when exiting EFI program on my laptop?

    Started by Larry R, 07-29-2020 11:55 AM
    • Replies: 2
    • Views: 150
    07-29-2020, 04:13 PM Go to last post
  22. LS3 Sensors & Injectors

    Started by another69, 07-31-2017 01:33 PM
    • Replies: 9
    • Views: 2,127
    07-28-2020, 06:52 PM Go to last post
  23. Cam, Coil & Injectors Firing Screen or Indicator?

    Started by doctorpd, 07-27-2020 08:23 PM
    • Replies: 2
    • Views: 97
    07-28-2020, 08:14 AM Go to last post
    • Replies: 7
    • Views: 272
    07-27-2020, 09:40 PM Go to last post

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