Page 1 of 103 1231151101 ... LastLast
Threads 1 to 25 of 2557

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: 17,800
    10-12-2010, 04:57 PM Go to last post
    • Replies: 0
    • Views: 18,764
    07-12-2010, 04:14 PM Go to last post
  1. Air Cooled VW

    Started by bowen71, 08-10-2020 08:14 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 255
    Today, 04:38 PM Go to last post
  2. No Start

    Started by 3DTim, 06-30-2020 08:45 PM
    8 Pages
    1 2 3 ... 8
    • Replies: 70
    • Views: 2,436
    Today, 03:35 PM Go to last post
  3. Momentary Fuel Pressure Drops

    Started by stacked33, 07-30-2020 05:08 PM
    • Replies: 7
    • Views: 218
    Today, 01:48 PM Go to last post
    • Replies: 5
    • Views: 55
    Today, 11:00 AM Go to last post
  4. Long Cranking Time (5 seconds) Before Firing

    Started by brettallen59, 08-03-2020 04:21 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 660
    Today, 04:09 AM Go to last post
  5. Correct MAP sensor?

    Started by 360demonRT, 04-28-2014 07:54 AM
    • Replies: 9
    • Views: 13,526
    Yesterday, 07:51 PM Go to last post
  6. Water/Meth Injection

    Started by George F, 08-10-2020 08:50 PM
    • Replies: 1
    • Views: 85
    08-10-2020, 10:10 PM Go to last post
  7. Tach Signal

    Started by doctorpd, 08-04-2020 08:52 PM
    • Replies: 2
    • Views: 154
    08-08-2020, 09:51 PM Go to last post
  8. Linking A/C Trinary Switch with PWM Fan Control

    Started by BillW, 08-07-2020 09:34 AM
    • Replies: 0
    • Views: 78
    08-07-2020, 09:34 AM Go to last post
  9. Rev Limiter

    Started by tkrogel, 08-03-2020 11:43 AM
    holley hp efi
    • Replies: 5
    • Views: 156
    08-07-2020, 08:45 AM Go to last post
  10. Rev Limiter on all the time.

    Started by Rick Ryan, 08-06-2020 11:39 AM
    • Replies: 4
    • Views: 128
    08-07-2020, 07:03 AM Go to last post
  11. Loses power, running rich.

    Started by bozo@computer.org, 07-26-2020 04:38 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 319
    08-05-2020, 10:29 AM Go to last post
  12. 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
  13. V5 Firmware update on 3.5 Handheld

    Started by brettallen59, 08-05-2020 03:27 AM
    • Replies: 1
    • Views: 69
    08-05-2020, 07:52 AM Go to last post
  14. No RPM/Spark/Fuel

    Started by obeymycamaro, 07-10-2020 01:33 PM
    2 Pages
    1 2
    • Replies: 11
    • Views: 489
    08-03-2020, 12:18 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: 1,985
    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: 141
    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: 2,126
    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: 96
    07-28-2020, 08:14 AM Go to last post
    • Replies: 7
    • Views: 261
    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: 181
    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: 489
    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: 138
    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: 176
    07-23-2020, 11:50 PM 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