Page 1 of 94 1231151 ... LastLast
Threads 1 to 25 of 2334

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: 14,386
    10-12-2010, 04:57 PM Go to last post
    • Replies: 0
    • Views: 15,069
    07-12-2010, 04:14 PM Go to last post
    • Replies: 8
    • Views: 218
    Yesterday, 09:02 AM Go to last post
  1. Exhaust pops under acceleration.

    Started by another69, 06-14-2019 07:23 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 39
    • Views: 1,536
    Yesterday, 02:42 AM Go to last post
  2. Low FPS on gauges display after V5.

    Started by zwede, 10-20-2019 03:41 PM
    • Replies: 2
    • Views: 76
    10-20-2019, 04:06 PM Go to last post
  3. Pro Dash datalog switch defaults to on.

    Started by caindog110, 10-20-2019 02:49 PM
    • Replies: 0
    • Views: 111
    10-20-2019, 02:49 PM Go to last post
  4. Fox Mustang Tachometer

    Started by gmh8r, 10-06-2019 06:02 PM
    • Replies: 4
    • Views: 116
    10-19-2019, 07:56 PM Go to last post
  5. Surging Idle

    Started by George F, 10-17-2019 11:50 AM
    • Replies: 6
    • Views: 186
    10-18-2019, 02:10 PM Go to last post
  6. Question Engine Kill Switch/Button

    Started by paddyrk, 10-14-2019 11:45 AM
    2 Pages
    1 2
    • Replies: 12
    • Views: 222
    10-18-2019, 11:21 AM Go to last post
  7. Wiring harness selection help needed!

    Started by Petey383, 09-21-2018 09:11 PM
    • Replies: 7
    • Views: 501
    10-16-2019, 03:32 PM Go to last post
  8. Will 550-606 ECU & Harness work with Coil-On-Plug?

    Started by NstyLX, 10-16-2019 01:55 PM
    • Replies: 1
    • Views: 67
    10-16-2019, 02:54 PM Go to last post
  9. Injector End Angle Tuning

    Started by 81 TransAm, 09-15-2017 10:01 PM
    8 Pages
    1 2 3 ... 8
    • Replies: 76
    • Views: 13,362
    10-16-2019, 08:26 AM Go to last post
  10. Post Target AFR no change.

    Started by ecmauto, 10-13-2019 06:57 PM
    • Replies: 2
    • Views: 144
    10-14-2019, 06:39 PM Go to last post
  11. Base Calibration MAP Question

    Started by Jart, 10-13-2019 01:15 PM
    • Replies: 3
    • Views: 106
    10-13-2019, 02:57 PM Go to last post
  12. V2 Nitrous ICF

    Started by bWright, 10-13-2019 10:19 AM
    2 Pages
    1 2
    • Replies: 11
    • Views: 149
    10-13-2019, 02:16 PM Go to last post
  13. Cold weather vs hot weather idle settings.

    Started by Qwktrip, 10-12-2019 04:52 PM
    • Replies: 1
    • Views: 107
    10-12-2019, 05:08 PM Go to last post
  14. Wiring factory ABS sensor into HP.

    Started by froman, 06-28-2019 03:20 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 635
    10-10-2019, 11:36 PM Go to last post
  15. Injectors opening before cranking?

    Started by Qwktrip, 10-06-2019 06:18 PM
    • Replies: 2
    • Views: 115
    10-06-2019, 08:23 PM Go to last post
  16. Initial Startup No Spark, Ford TFI

    Started by Jart, 10-05-2019 09:35 PM
    • Replies: 7
    • Views: 158
    10-06-2019, 12:15 PM Go to last post
  17. 82868 Coil Dwell Time?

    Started by q87z28, 10-05-2019 01:56 PM
    82868 coil, 82868 dwell
    • Replies: 1
    • Views: 101
    10-05-2019, 02:15 PM Go to last post
  18. Power To ECU Question

    Started by Jart, 10-03-2019 09:15 PM
    • Replies: 1
    • Views: 119
    10-03-2019, 11:20 PM Go to last post
  19. Can't account for ignition timing.

    Started by Qwktrip, 10-01-2019 11:51 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 370
    10-03-2019, 07:22 PM Go to last post
  20. RPM Dash Issue

    Started by 1999coppertop, 10-02-2019 06:33 PM
    • Replies: 1
    • Views: 89
    10-02-2019, 11:06 PM Go to last post
  21. Engine dies after sitting idle.

    Started by 84capri, 09-28-2019 03:01 PM
    • Replies: 2
    • Views: 142
    09-28-2019, 09:42 PM Go to last post
  22. Holley HP/Terminator X Ford Global Files.

    Started by Jart, 09-27-2019 05:26 PM
    • Replies: 5
    • Views: 150
    09-27-2019, 06:06 PM Go to last post
  23. Anyone know about Water/Meth activation?

    Started by MK Ultra, 09-26-2019 10:43 AM
    • Replies: 0
    • Views: 81
    09-26-2019, 10:43 AM Go to last post
  24. GM IAC Stepper Motor Wiring

    Started by Tom R, 09-22-2019 09:00 AM
    • Replies: 8
    • Views: 238
    09-25-2019, 07:42 PM Go to last post

Page 1 of 94 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