Page 1 of 105 1231151101 ... LastLast
Threads 1 to 25 of 2605

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: 18,541
    10-12-2010, 04:57 PM Go to last post
    • Replies: 0
    • Views: 19,440
    07-12-2010, 04:14 PM Go to last post
  1. Sudden HP EFI Starting Problem

    Started by hutchenc, Today 01:48 PM
    • Replies: 7
    • Views: 39
    Today, 05:05 PM Go to last post
  2. Ethanol Content Fuel Flow Multiplier

    Started by George F, Today 12:57 PM
    • Replies: 0
    • Views: 20
    Today, 12:57 PM Go to last post
  3. Twin Turbo LSx System Log Question

    Started by Rc 415, Yesterday 09:22 PM
    • Replies: 0
    • Views: 57
    Yesterday, 09:22 PM Go to last post
  4. RPM pulls backward under load.

    Started by lballog, 09-20-2020 10:52 PM
    • Replies: 1
    • Views: 106
    Yesterday, 11:18 AM Go to last post
  5. ECU ignition control not working.

    Started by Jay87, 09-19-2020 06:33 PM
    hp ignition control
    • Replies: 0
    • Views: 83
    09-19-2020, 06:33 PM Go to last post
  6. Frustrating Intermittent Misfire

    Started by alan91z28, 06-10-2020 07:31 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 37
    • Views: 1,710
    09-17-2020, 12:10 PM Go to last post
  7. Battery Backup on Race car

    Started by gregc, 09-14-2020 03:36 PM
    • Replies: 3
    • Views: 213
    09-15-2020, 11:04 PM Go to last post
  8. IAC at 30%, and not moving.

    Started by 427bbc, 09-14-2020 02:23 PM
    • Replies: 2
    • Views: 152
    09-15-2020, 05:59 AM Go to last post
  9. Spark blowout, 585 coils, E85.

    Started by mat50ho, 09-07-2020 04:30 PM
    • Replies: 5
    • Views: 392
    09-13-2020, 06:03 PM Go to last post
  10. Sudden loss of RPM during pull.

    Started by Nigel Tufnel, 08-26-2020 10:33 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 34
    • Views: 1,670
    09-13-2020, 12:19 PM 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: 11
    • Views: 610
    09-13-2020, 12:07 PM Go to last post
  12. RPM Error & stalling as engine warms up.

    Started by SE_PC, 09-09-2020 11:57 AM
    • Replies: 1
    • Views: 188
    09-11-2020, 05:31 PM Go to last post
  13. Frequent IAC Problems

    Started by 351W, 08-30-2020 03:52 PM
    • Replies: 6
    • Views: 316
    09-11-2020, 03:17 PM Go to last post
    • Replies: 0
    • Views: 116
    09-11-2020, 12:23 AM Go to last post
  14. HP EFI Hot Start Help

    Started by caryd, 09-08-2020 01:16 PM
    • Replies: 2
    • Views: 173
    09-08-2020, 03:11 PM Go to last post
  15. Holley 558-104 Harness

    Started by Kbchevlvr, 09-08-2020 01:31 PM
    • Replies: 1
    • Views: 96
    09-08-2020, 01:37 PM Go to last post
  16. Terminator to MPFI

    Started by condor7, 05-23-2020 09:11 AM
    • Replies: 5
    • Views: 412
    09-08-2020, 10:44 AM Go to last post
  17. Bad Crank Sensor?

    Started by gregc, 08-18-2020 09:02 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 759
    09-06-2020, 05:54 PM Go to last post
  18. Gen 2 Hemi Parts List

    Started by INTMD8, 08-13-2020 07:12 AM
    3 Pages
    1 2 3
    • Replies: 25
    • Views: 937
    09-06-2020, 01:37 PM Go to last post
  19. No spark on #1 with Digital Falling?

    Started by Khuebner250, 09-06-2020 12:11 PM
    • Replies: 1
    • Views: 133
    09-06-2020, 12:29 PM Go to last post
  20. HP EFI To Dominator ECU

    Started by Paul P, 09-05-2020 08:51 PM
    • Replies: 3
    • Views: 227
    09-05-2020, 09:57 PM Go to last post
  21. Holley EFI Base Timing Tables

    Started by Cyrus, 09-05-2020 01:41 PM
    • Replies: 0
    • Views: 113
    09-05-2020, 01:41 PM Go to last post
  22. C950 To HP Upgrade

    Started by 86 406, 09-04-2020 06:51 PM
    • Replies: 3
    • Views: 175
    09-04-2020, 08:09 PM Go to last post
    • Replies: 15
    • Views: 698
    09-03-2020, 04:12 PM Go to last post
  23. Help Understanding V4 Global Files

    Started by BillW, 08-30-2020 11:36 PM
    • Replies: 4
    • Views: 256
    08-31-2020, 10:59 PM Go to last post

Page 1 of 105 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