Page 1 of 100 1231151 ... LastLast
Threads 1 to 25 of 2495

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: 16,881
    10-12-2010, 04:57 PM Go to last post
    • Replies: 0
    • Views: 17,751
    07-12-2010, 04:14 PM Go to last post
  1. What are all parameters that trigger IAC Ramp Down?

    Started by Qwktrip, 05-24-2020 08:57 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 330
    Today, 07:59 PM Go to last post
  2. Seasonal Idle Fine Tuning

    Started by Qwktrip, 02-28-2020 01:47 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 49
    • Views: 3,042
    Today, 07:37 PM Go to last post
  3. Slight Flutter at Cruising Speed

    Started by dynosore, 05-18-2020 09:24 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 371
    Today, 01:54 PM Go to last post
  4. Ford IAC Wiring

    Started by bhawk7639, 05-28-2020 03:25 PM
    • Replies: 2
    • Views: 71
    Yesterday, 11:24 PM Go to last post
  5. Slow sync with sequential EFI question.

    Started by monaroman, 07-19-2017 12:41 AM
    2 Pages
    1 2
    • Replies: 10
    • Views: 1,828
    Yesterday, 09:45 PM Go to last post
  6. Digital Dash Doesn't Recognize ECU

    Started by SSSTANG, 09-13-2015 09:11 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 5,724
    Yesterday, 02:58 PM Go to last post
  7. Ignition Advice

    Started by MikeP, 01-28-2020 11:50 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 30
    • Views: 2,276
    06-04-2020, 01:47 PM Go to last post
  8. Datalog horizontal & vertical lines.

    Started by jimbo72, 06-04-2020 07:39 AM
    • Replies: 5
    • Views: 68
    06-04-2020, 09:34 AM Go to last post
  9. 16 Fuel Injectors

    Started by RSSSRAT, 06-04-2020 12:45 AM
    • Replies: 0
    • Views: 44
    06-04-2020, 12:45 AM Go to last post
  10. Fuel pump #1 over runs sometimes.

    Started by dynosore, 05-30-2020 11:11 AM
    • Replies: 3
    • Views: 94
    06-04-2020, 12:19 AM Go to last post
  11. Blown Cadillac tuning assistance.

    Started by cadillac531, 05-31-2020 09:15 PM
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 310
    06-03-2020, 11:28 AM Go to last post
  12. Injector End Angle Tuning

    Started by 81 TransAm, 09-15-2017 10:01 PM
    11 Pages
    1 2 3 ... 11
    • Replies: 102
    • Views: 23,539
    06-02-2020, 01:18 PM Go to last post
  13. Knock Sensors

    Started by conmax, 09-14-2013 11:23 PM
    • Replies: 8
    • Views: 4,393
    06-01-2020, 06:36 AM Go to last post
  14. Mustang Installation Question

    Started by gmh8r, 05-21-2018 05:11 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,146
    05-30-2020, 06:18 PM Go to last post
  15. Holley Dual Sync Distributor Question

    Started by 1985351, 05-21-2020 04:17 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 305
    05-30-2020, 04:01 PM Go to last post
  16. Dual Sync distributor setup cam signal.

    Started by mat50ho, 05-30-2020 11:37 AM
    • Replies: 1
    • Views: 50
    05-30-2020, 11:41 AM Go to last post
    • Replies: 3
    • Views: 120
    05-29-2020, 04:33 PM Go to last post
  17. V5 Build 140 - Gauge Panel & Sensor Reading Issues

    Started by jb427, 05-28-2020 08:26 PM
    • Replies: 1
    • Views: 87
    05-29-2020, 08:06 AM Go to last post
  18. Issues with car shutting off unexpectedly.

    Started by 1985351, 05-17-2020 05:16 PM
    • Replies: 9
    • Views: 243
    05-27-2020, 07:12 PM Go to last post
  19. Graphic Issues

    Started by BuaAuto, 05-25-2020 09:24 PM
    • Replies: 1
    • Views: 61
    05-25-2020, 09:27 PM Go to last post
  20. No RPM signal after firmware update.

    Started by Rick Ryan, 04-25-2020 08:48 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 1,149
    05-24-2020, 11:57 PM Go to last post
  21. Terminator to MPFI

    Started by condor7, 05-23-2020 09:11 AM
    • Replies: 4
    • Views: 111
    05-23-2020, 10:21 AM Go to last post
  22. Methanol Pump

    Started by gmh8r, 05-21-2020 09:58 PM
    • Replies: 1
    • Views: 77
    05-22-2020, 07:41 AM Go to last post
  23. IAC runs up to 30% and engine races up.

    Started by dynosore, 05-17-2020 02:19 AM
    3 Pages
    1 2 3
    • Replies: 21
    • Views: 602
    05-21-2020, 09:59 PM Go to last post
  24. Holley Dash Question

    Started by bWright, 03-20-2020 10:34 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 31
    • Views: 2,588
    05-21-2020, 07:09 PM Go to last post

Page 1 of 100 1231151 ... 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