Page 1 of 81 1231151 ... LastLast
Threads 1 to 25 of 2022

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: 12,363
    10-12-2010, 04:57 PM Go to last post
    • Replies: 0
    • Views: 13,044
    07-12-2010, 04:14 PM Go to last post
  1. Learning Issues

    Started by LenC, 09-21-2018 05:29 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 214
    Yesterday, 11:42 PM Go to last post
  2. Dirt cheap traction control.

    Started by Qwktrip, Yesterday 10:25 PM
    • Replies: 1
    • Views: 17
    Yesterday, 11:36 PM Go to last post
  3. Tuning with 3.5" TSLCD, then ECU to laptop.

    Started by jimbo72, 09-23-2018 10:43 AM
    • Replies: 3
    • Views: 51
    Yesterday, 08:07 AM Go to last post
  4. Wiring harness selection help needed!

    Started by Petey383, 09-21-2018 09:11 PM
    • Replies: 5
    • Views: 62
    09-23-2018, 07:58 AM Go to last post
  5. Headers glowing red a few minutes after startup.

    Started by johnb423, 09-20-2018 09:25 PM
    • Replies: 6
    • Views: 151
    09-22-2018, 08:15 PM Go to last post
  6. PCV Valve & IAC Circuit

    Started by steve392, 09-18-2018 10:36 AM
    • Replies: 6
    • Views: 136
    09-21-2018, 08:44 AM Go to last post
  7. No spark, no start.

    Started by DOUG62, 09-11-2018 10:15 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 299
    09-20-2018, 09:37 PM Go to last post
  8. Idle Settings To Prevent Undershoot

    Started by Qwktrip, 04-07-2017 06:58 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 1,311
    09-20-2018, 04:01 PM Go to last post
  9. TPS Deceleration Turns Off Closed Loop

    Started by Rage, 09-19-2018 01:10 PM
    • Replies: 2
    • Views: 95
    09-20-2018, 12:09 PM Go to last post
  10. Holley Inductive Delay setting, what is right?

    Started by MUST.SWEDE, 09-15-2018 06:37 AM
    • Replies: 7
    • Views: 200
    09-19-2018, 10:04 AM Go to last post
  11. DIS HP Mallory Dual Sync

    Started by Irocz2173, 06-18-2018 11:48 AM
    6 Pages
    1 2 3 ... 6
    • Replies: 52
    • Views: 1,549
    09-19-2018, 07:42 AM Go to last post
  12. Can't find After Start Enrichment table.

    Started by MUST.SWEDE, 09-17-2018 07:28 AM
    • Replies: 7
    • Views: 105
    09-18-2018, 03:02 PM Go to last post
  13. My new Holley HP Kit is missing parts.

    Started by 351W, 09-15-2018 03:22 PM
    • Replies: 2
    • Views: 118
    09-17-2018, 06:03 PM Go to last post
  14. EST Output Voltage

    Started by Milwaukee Midget, 09-15-2018 02:25 PM
    • Replies: 3
    • Views: 106
    09-15-2018, 05:20 PM Go to last post
  15. Holley HP stalling when fan coming on.

    Started by skunkworks, 08-30-2018 12:04 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 437
    09-14-2018, 11:55 PM Go to last post
    • Replies: 3
    • Views: 119
    09-14-2018, 06:39 PM Go to last post
  16. Smile Editing X & Y axes in Base Fuel Table.

    Started by stacked33, 09-11-2018 10:31 AM
    • Replies: 7
    • Views: 172
    09-13-2018, 07:22 AM Go to last post
  17. What sensors for Holley HP 550-601?

    Started by bloodhound, 09-11-2018 12:14 PM
    • Replies: 3
    • Views: 96
    09-12-2018, 11:52 PM Go to last post
  18. Fuel Pressure Drop

    Started by cobracoop, 09-01-2018 03:04 PM
    • Replies: 7
    • Views: 166
    09-12-2018, 08:36 AM Go to last post
  19. Which cam sync sensor for distributor?

    Started by Chris_M, 09-11-2018 12:28 PM
    • Replies: 3
    • Views: 79
    09-11-2018, 11:00 PM Go to last post
  20. L33 First Start: Fuel fouled/half cylinders firing.

    Started by Tim M, 09-03-2018 08:51 PM
    • Replies: 9
    • Views: 235
    09-10-2018, 11:50 PM Go to last post
  21. Warm Start Issues

    Started by ttocs, 09-08-2018 03:40 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 257
    09-10-2018, 11:49 PM Go to last post
  22. Engine missing at cruising condition.

    Started by stacked33, 09-07-2018 10:38 AM
    • Replies: 4
    • Views: 157
    09-10-2018, 02:28 PM Go to last post
  23. Won't run, maybe coil/distributor or fuel?

    Started by scarron, 09-03-2018 04:54 AM
    • Replies: 6
    • Views: 139
    09-10-2018, 07:56 AM Go to last post
  24. Let me help you with Injector End Angle.

    Started by allan5oh, 07-06-2018 11:32 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 41
    • Views: 2,432
    09-09-2018, 08:22 AM Go to last post

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