Page 1 of 27 12311 ... LastLast
Threads 1 to 25 of 665

Forum: General Questions & Comments

Questions and/or Comments, Installation or Otherwise

  1. Existing EFI

    Started by 1 2 NV, 12-23-2013 02:39 AM
    • Replies: 1
    • Views: 2,870
    12-23-2013, 02:56 AM Go to last post
  2. TPS Autoset VS Manual Setup

    Started by 10ace, 07-10-2017 06:25 PM
    • Replies: 2
    • Views: 403
    07-11-2017, 02:39 AM Go to last post
  3. 5.3L Base Tune Help

    Started by 187racing, 09-01-2015 07:41 PM
    • Replies: 1
    • Views: 3,614
    09-02-2015, 12:36 AM Go to last post
  4. Computer software freezing

    Started by 1967c10, 10-29-2012 04:47 AM
    • Replies: 1
    • Views: 2,240
    10-29-2012, 06:10 AM Go to last post
  5. Thumbs up V2 software question ++

    Started by 1967c10, 11-17-2012 02:20 PM
    • Replies: 1
    • Views: 4,859
    11-17-2012, 03:30 PM Go to last post
  6. Picking the right carb for my car?

    Started by 1969oldshardtop, 09-04-2014 10:14 PM
    • Replies: 1
    • Views: 2,144
    09-05-2014, 03:21 AM Go to last post
    • Replies: 1
    • Views: 339
    07-24-2017, 08:01 AM Go to last post
  7. HP EFI Part #550-604 - Fuel Injector Harness Question

    Started by 1985351, 07-04-2012 09:17 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 14,348
    07-07-2012, 08:27 PM Go to last post
  8. 553-109 Outputs

    Started by 1fast10, 11-07-2016 07:53 PM
    • Replies: 2
    • Views: 1,370
    11-07-2016, 09:56 PM Go to last post
  9. Digital Dash Issues

    Started by 1fast10, 04-11-2017 06:19 PM
    • Replies: 0
    • Views: 339
    04-11-2017, 06:19 PM Go to last post
  10. Holley Digital Dash Tach Issues

    Started by 1fast10, 04-29-2017 06:50 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,480
    09-12-2018, 11:47 PM Go to last post
  11. Holley Stand-Alone Digital Dash I/O Questions

    Started by 217_Firebird, 04-14-2018 09:53 PM
    • Replies: 3
    • Views: 421
    04-15-2018, 09:13 PM Go to last post
  12. 3.5" LCD Touchscreen AFR Setting

    Started by 3 window, 01-05-2016 05:43 PM
    • Replies: 3
    • Views: 3,069
    01-08-2016, 05:50 PM Go to last post
  13. Holley Custom Calibration Origins

    Started by 3 window, 02-04-2016 01:54 PM
    • Replies: 1
    • Views: 1,554
    02-04-2016, 02:02 PM Go to last post
  14. 3.5" LCD Touchscreen

    Started by 3 window, 11-07-2017 08:36 PM
    • Replies: 1
    • Views: 386
    11-08-2017, 03:06 AM Go to last post
  15. Laptop possibly wiped ECU clean.

    Started by 3 window, 04-18-2018 02:12 PM
    • Replies: 6
    • Views: 445
    04-27-2018, 03:44 PM Go to last post
  16. Bought 505-606N kit, what else is needed?

    Started by 351W, 09-13-2018 10:53 AM
    • Replies: 1
    • Views: 229
    09-13-2018, 11:46 AM Go to last post
  17. EFI Analog Display Gauges

    Started by 357notchback, 03-27-2017 10:30 PM
    • Replies: 9
    • Views: 782
    04-29-2017, 09:27 AM Go to last post
  18. Upgrading to 556-127, worth it?

    Started by 35window, 10-30-2017 11:15 AM
    • Replies: 6
    • Views: 546
    10-30-2017, 12:00 PM Go to last post
  19. USB to HDMI for Tablet

    Started by 360demonRT, 03-14-2015 01:59 PM
    • Replies: 2
    • Views: 2,679
    01-05-2016, 11:12 PM Go to last post
  20. How to get in touch with Holley?

    Started by 360demonRT, 07-21-2014 03:00 PM
    • Replies: 2
    • Views: 2,189
    07-21-2014, 11:40 PM Go to last post
  21. Gen 2 vs Gen 1 Dual Sync Distributor?

    Started by 383_StealthRam, 08-01-2018 02:25 PM
    • Replies: 5
    • Views: 777
    Today, 11:14 AM Go to last post
  22. PSIA or PSIG?

    Started by 3pedals, 02-18-2015 11:13 PM
    • Replies: 2
    • Views: 2,980
    02-19-2015, 03:25 AM Go to last post
  23. DIS Wheel Mounting

    Started by 400cobby, 12-28-2013 03:14 PM
    • Replies: 4
    • Views: 3,846
    12-29-2013, 01:24 PM Go to last post
  24. Windows Tablet/HP EFI Connection Problem

    Started by 400cobby, 02-08-2015 10:19 PM
    • Replies: 3
    • Views: 2,765
    06-05-2015, 09:31 PM 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