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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: 13,295
    10-12-2010, 04:57 PM Go to last post
    • Replies: 0
    • Views: 13,989
    07-12-2010, 04:14 PM Go to last post
  1. Transbrake Help

    Started by oldskool, 03-21-2019 06:43 PM
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 289
    Yesterday, 11:39 PM Go to last post
  2. Question Fuel gauge sending unit wiring.

    Started by paddyrk, 03-15-2019 06:19 PM
    • Replies: 7
    • Views: 184
    Yesterday, 11:07 PM Go to last post
  3. HP Turbo LS Wideband Location

    Started by ttlschevelle, Yesterday 09:30 AM
    • Replies: 2
    • Views: 51
    Yesterday, 10:59 PM Go to last post
  4. Won't rev, breaks up & flutters around 1K RPM.

    Started by speedphreake, 03-20-2019 02:58 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 221
    Yesterday, 03:50 PM Go to last post
  5. Help Please

    Started by Jamess411, 03-23-2019 07:11 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 267
    03-24-2019, 10:14 PM Go to last post
  6. New Computer

    Started by 88stang1, 03-24-2019 03:20 PM
    • Replies: 1
    • Views: 31
    03-24-2019, 03:44 PM Go to last post
  7. 4L80E TCC Control

    Started by thatsupnow, 03-19-2019 08:29 PM
    • Replies: 3
    • Views: 112
    03-22-2019, 07:48 PM Go to last post
  8. Updating V4 To V5

    Started by RyanRaduechel, 03-22-2019 10:17 AM
    • Replies: 1
    • Views: 78
    03-22-2019, 12:28 PM Go to last post
  9. Stumble at 4K RPM under acceleration.

    Started by riche, 06-22-2018 07:20 AM
    3 Pages
    1 2 3
    • Replies: 24
    • Views: 947
    03-22-2019, 09:52 AM Go to last post
  10. CNP with Dual Sync Distributor.

    Started by CJ Motorsports, 03-12-2019 04:05 PM
    • Replies: 3
    • Views: 137
    03-22-2019, 09:20 AM Go to last post
  11. Losing my mind with 60-2 crank trigger.

    Started by Rankine Cycle, 03-18-2019 10:30 AM
    • Replies: 6
    • Views: 168
    03-21-2019, 03:32 PM Go to last post
  12. HP EFI Software

    Started by ttocs, 03-12-2019 06:24 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 47
    • Views: 738
    03-21-2019, 01:30 PM Go to last post
  13. Input/Output wire connector?

    Started by FishStyx, 03-21-2019 11:53 AM
    • Replies: 1
    • Views: 38
    03-21-2019, 12:06 PM Go to last post
  14. Self-tuning help, HP with 3.5" TSLCD.

    Started by Imlach90, 03-21-2019 03:48 AM
    • Replies: 1
    • Views: 66
    03-21-2019, 06:03 AM Go to last post
  15. Holley injectors!

    Started by russeko8, 03-20-2019 04:39 PM
    • Replies: 0
    • Views: 68
    03-20-2019, 04:39 PM Go to last post
  16. How can you tell if ECU is bad?

    Started by rh454magic, 03-18-2019 08:40 AM
    • Replies: 3
    • Views: 185
    03-19-2019, 10:12 AM Go to last post
    • Replies: 2
    • Views: 136
    03-18-2019, 01:09 AM Go to last post
  17. HP ECU/Kit 550-606 from 2014/2015, same as today?

    Started by ragtop50, 03-16-2019 08:59 AM
    • Replies: 1
    • Views: 66
    03-16-2019, 09:25 AM Go to last post
  18. Fuel Pressure Compensation, free for everyone.

    Started by allan5oh, 03-11-2019 03:17 AM
    2 Pages
    1 2
    • Replies: 11
    • Views: 533
    03-15-2019, 01:34 PM Go to last post
  19. IAC sticks at 63%.

    Started by UARPerformance, 02-28-2019 04:52 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 414
    03-14-2019, 01:08 PM Go to last post
  20. Two sets of injectors on a 4 cylinder?

    Started by Leathalbusa, 03-11-2019 09:02 PM
    • Replies: 2
    • Views: 89
    03-12-2019, 11:08 PM Go to last post
  21. Gen III Hemi DBW to DBC throttle body IAC/TPS issue.

    Started by FishStyx, 03-10-2019 10:54 AM
    2 Pages
    1 2
    • Replies: 12
    • Views: 272
    03-12-2019, 12:55 PM Go to last post
  22. Heavy flooding at start.

    Started by OldHack, 03-02-2019 08:39 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 513
    03-11-2019, 04:14 PM Go to last post
  23. Nitrous ICF

    Started by fishmasterdan, 03-09-2019 06:00 PM
    • Replies: 6
    • Views: 162
    03-10-2019, 05:21 PM Go to last post
  24. Injector End Angle Tuning

    Started by 81 TransAm, 09-15-2017 10:01 PM
    7 Pages
    1 2 3 ... 7
    • Replies: 63
    • Views: 8,306
    03-09-2019, 11:09 AM Go to last post

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