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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: 27,460
    10-12-2010, 04:57 PM Go to last post
    • Replies: 0
    • Views: 28,769
    07-12-2010, 04:14 PM Go to last post
    • Replies: 5
    • Views: 881
    09-15-2021, 10:59 AM Go to last post
  1. Car Dies after long trip and won't restart until sitting for a while.

    Started by elasner, 09-13-2021 09:12 AM
    2 Pages
    1 2
    • Replies: 10
    • Views: 243
    09-14-2021, 08:25 PM Go to last post
    • Replies: 0
    • Views: 52
    09-14-2021, 12:44 PM Go to last post
  2. Fuel Injectors Fuse

    Started by tkrogel, 09-11-2021 05:14 PM
    • Replies: 0
    • Views: 159
    09-11-2021, 05:14 PM Go to last post
    • Replies: 0
    • Views: 119
    09-11-2021, 08:34 AM Go to last post
  3. Ignition timing questions for initial startup.

    Started by jmrl98, 09-08-2021 09:02 AM
    • Replies: 3
    • Views: 240
    09-10-2021, 08:53 AM Go to last post
    • Replies: 1
    • Views: 134
    09-09-2021, 12:42 PM Go to last post
  4. Cam & Crank Sensor Wiring

    Started by Donski, 09-07-2021 01:20 AM
    • Replies: 1
    • Views: 160
    09-07-2021, 03:52 AM Go to last post
  5. Gen 3 Hemi - No Start

    Started by karszone, 06-12-2021 07:52 PM
    • Replies: 4
    • Views: 1,626
    09-04-2021, 04:02 PM Go to last post
  6. Fuel Injectors

    Started by tkrogel, 09-04-2021 08:59 AM
    holleyhp
    • Replies: 1
    • Views: 201
    09-04-2021, 03:59 PM Go to last post
  7. Need Help with Sudden Starting Problems

    Started by 355V8FieroSteve, 09-01-2021 07:59 AM
    • Replies: 5
    • Views: 527
    09-03-2021, 09:43 PM Go to last post
  8. Reflashing V5 Build 171

    Started by 355V8FieroSteve, 09-02-2021 06:03 PM
    • Replies: 4
    • Views: 313
    09-03-2021, 08:03 AM Go to last post
  9. TPS Test?

    Started by BogBeast, 08-30-2021 10:24 AM
    tps
    • Replies: 4
    • Views: 295
    09-01-2021, 12:40 PM Go to last post
    • Replies: 3
    • Views: 630
    08-31-2021, 09:07 AM Go to last post
  10. V4 injector setup question.

    Started by Bill C, 08-29-2021 10:23 AM
    • Replies: 0
    • Views: 169
    08-29-2021, 10:23 AM Go to last post
  11. Frustrating Intermittent Misfire

    Started by alan91z28, 06-10-2020 07:31 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 53
    • Views: 13,182
    08-28-2021, 12:24 PM Go to last post
  12. Holley Distributorless Ignition Wiring

    Started by Donski, 08-20-2021 02:24 PM
    • Replies: 6
    • Views: 501
    08-27-2021, 10:41 PM Go to last post
  13. New 6.86" Pro Dash not communicating with HP EFI.

    Started by Brian41, 08-26-2021 02:43 PM
    • Replies: 1
    • Views: 235
    08-27-2021, 08:55 AM Go to last post
  14. G-Meter Goes Wacko

    Started by lballog, 08-19-2021 10:01 PM
    • Replies: 4
    • Views: 415
    08-24-2021, 03:01 PM Go to last post
    • Replies: 6
    • Views: 404
    08-24-2021, 10:28 AM Go to last post
  15. HP Inputs & Outputs

    Started by madmax1974, 06-08-2021 05:19 PM
    • Replies: 1
    • Views: 668
    08-24-2021, 07:37 AM Go to last post
    • Replies: 2
    • Views: 302
    08-23-2021, 04:17 PM Go to last post
  16. No communication with ECU.

    Started by Turbonotch53, 08-22-2021 08:46 AM
    • Replies: 4
    • Views: 334
    08-22-2021, 07:38 PM Go to last post
  17. Dual Sync Distributor

    Started by Larry R, 07-01-2021 02:09 PM
    • Replies: 7
    • Views: 1,941
    08-21-2021, 03:28 PM Go to last post

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