Page 1 of 103 1231151101 ... LastLast
Threads 1 to 25 of 2552

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: 17,692
    10-12-2010, 04:57 PM Go to last post
    • Replies: 0
    • Views: 18,649
    07-12-2010, 04:14 PM Go to last post
  1. Rev Limiter on all the time.

    Started by Rick Ryan, Today 11:39 AM
    • Replies: 2
    • Views: 55
    Today, 04:41 PM Go to last post
  2. Long Cranking Time (5 seconds) Before Firing

    Started by brettallen59, 08-03-2020 04:21 AM
    2 Pages
    1 2
    • Replies: 12
    • Views: 316
    Today, 03:17 AM Go to last post
  3. Tach Signal

    Started by doctorpd, 08-04-2020 08:52 PM
    • Replies: 2
    • Views: 79
    Yesterday, 08:29 PM Go to last post
  4. Loses power, running rich.

    Started by bozo@computer.org, 07-26-2020 04:38 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 259
    Yesterday, 10:29 AM Go to last post
  5. 5.0 Mustang IAC adapter opinions.

    Started by 88 347 stroker, 08-04-2020 04:00 PM
    • Replies: 3
    • Views: 67
    Yesterday, 07:57 AM Go to last post
  6. V5 Firmware update on 3.5 Handheld

    Started by brettallen59, Yesterday 03:27 AM
    • Replies: 1
    • Views: 45
    Yesterday, 07:52 AM Go to last post
  7. Rev Limiter

    Started by tkrogel, 08-03-2020 11:43 AM
    holley hp efi
    • Replies: 3
    • Views: 85
    08-04-2020, 12:32 AM Go to last post
  8. No RPM/Spark/Fuel

    Started by obeymycamaro, 07-10-2020 01:33 PM
    2 Pages
    1 2
    • Replies: 11
    • Views: 440
    08-03-2020, 12:18 PM Go to last post
  9. Momentary Fuel Pressure Drops

    Started by stacked33, 07-30-2020 05:08 PM
    • Replies: 6
    • Views: 183
    08-03-2020, 08:24 AM Go to last post
  10. No Start

    Started by 3DTim, 06-30-2020 08:45 PM
    7 Pages
    1 2 3 ... 7
    • Replies: 64
    • Views: 2,247
    08-02-2020, 04:09 PM Go to last post
  11. 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: 1,935
    07-31-2020, 02:13 PM Go to last post
  12. Select Save when exiting EFI program on my laptop?

    Started by Larry R, 07-29-2020 11:55 AM
    • Replies: 2
    • Views: 132
    07-29-2020, 04:13 PM Go to last post
  13. LS3 Sensors & Injectors

    Started by another69, 07-31-2017 01:33 PM
    • Replies: 9
    • Views: 2,091
    07-28-2020, 06:52 PM Go to last post
  14. Cam, Coil & Injectors Firing Screen or Indicator?

    Started by doctorpd, 07-27-2020 08:23 PM
    • Replies: 2
    • Views: 78
    07-28-2020, 08:14 AM Go to last post
    • Replies: 7
    • Views: 228
    07-27-2020, 09:40 PM Go to last post
  15. Pro Dash speed logging.

    Started by Liltroy, 07-12-2020 04:25 PM
    • Replies: 5
    • Views: 163
    07-26-2020, 11:55 PM Go to last post
  16. LSx coils on SBC.

    Started by Dex, 07-12-2020 12:27 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 462
    07-26-2020, 09:57 AM Go to last post
  17. Main harness CAN Bus wiring question.

    Started by Bill C, 07-25-2020 07:05 AM
    • Replies: 4
    • Views: 121
    07-25-2020, 12:46 PM Go to last post
  18. Loss RPM sync during run, but still runs.

    Started by turbofreak, 07-23-2020 09:19 AM
    • Replies: 2
    • Views: 153
    07-23-2020, 11:50 PM Go to last post
    • Replies: 4
    • Views: 124
    07-22-2020, 08:47 PM Go to last post
  19. Holley HP Ford FE gremlins.

    Started by NoName23, 07-21-2020 10:40 PM
    • Replies: 2
    • Views: 133
    07-22-2020, 02:11 PM Go to last post
  20. Early indication of WBO2 sensor going bad?

    Started by diehrd, 03-25-2020 06:58 PM
    • Replies: 3
    • Views: 586
    07-20-2020, 02:10 PM Go to last post
  21. ECU not reading more than 60% TPS.

    Started by csouth, 07-10-2020 12:03 AM
    • Replies: 4
    • Views: 167
    07-19-2020, 09:13 PM Go to last post
  22. Car leans out in warm temps.

    Started by Ctgreddy, 07-04-2020 08:46 AM
    2 Pages
    1 2
    • Replies: 11
    • Views: 373
    07-19-2020, 10:33 AM Go to last post
  23. Slow sync with sequential EFI question.

    Started by monaroman, 07-19-2017 12:41 AM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 2,976
    07-19-2020, 10:06 AM Go to last post

Page 1 of 103 1231151101 ... LastLast

Forum Information and Options

Moderators of this Forum

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 15 replies or 150 views
Hot thread with unread posts
More than 15 replies or 150 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
About us
Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR® Sprint® Cup team and nearly every NHRA® Pro–Stock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. Holley's products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies - Hooker Headers, Flowtech Headers, NOS Nitrous, Weiand, Earl's Performance Plumbing, or Diablosport - Holley products can give you the edge you need over the competition.
Join us