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Forum: HP EFI

HP EFI Tuning & Tech

    • Replies: 0
    • Views: 13,396
    07-12-2010, 04:14 PM Go to last post
  1. Sticky Thread Sticky: HP Potential RPM Input Problem

    Started by Doug F, 10-12-2010 04:57 PM
    • Replies: 0
    • Views: 12,739
    10-12-2010, 04:57 PM Go to last post
  1. Holley MPFI Sensors

    Started by BogBeast, 05-21-2016 04:06 PM
    • Replies: 4
    • Views: 40,637
    05-22-2016, 05:55 AM Go to last post
  2. Help with tune?

    Started by 360demonRT, 05-23-2014 08:59 PM
    8 Pages
    1 2 3 ... 8
    • Replies: 76
    • Views: 36,908
    08-08-2014, 11:03 AM Go to last post
  3. HP EFI questions

    Started by DButler, 03-23-2012 11:24 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 32
    • Views: 31,860
    10-21-2012, 11:33 PM Go to last post
  4. Random Engine Stalling

    Started by activethunder32guy, 07-07-2013 08:24 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 57
    • Views: 27,771
    04-30-2016, 09:30 PM Go to last post
  5. Fuel Learn Table

    Started by 3 window, 03-28-2014 10:27 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 26,940
    06-27-2016, 04:36 PM Go to last post
  6. Holley HP EFI Help Needed Starting

    Started by Regal454, 10-27-2012 06:05 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 30
    • Views: 26,657
    12-30-2012, 03:58 PM Go to last post
  7. Idle Surging!

    Started by s/s, 06-27-2013 12:01 AM
    6 Pages
    1 2 3 ... 6
    • Replies: 53
    • Views: 24,716
    08-04-2013, 01:08 PM Go to last post
  8. Software/Firmware

    Started by Phoenix-MN, 08-18-2010 07:54 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 23,746
    02-18-2012, 08:54 AM Go to last post
  9. HP EFI - no cam signal?

    Started by chuckd71, 08-08-2014 10:03 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 49
    • Views: 23,165
    08-24-2014, 05:54 PM Go to last post
  10. No Learn Issue - Holley HP

    Started by gmslayer, 09-12-2012 07:48 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 31
    • Views: 21,006
    11-25-2013, 05:37 PM Go to last post
  11. 5.7" LCD Touch Screen ROCKS!

    Started by torc55, 01-09-2011 10:40 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 20,894
    08-13-2013, 05:28 AM Go to last post
  12. HP/Avenger EFI - VSS/T56 Reverse Lockout

    Started by racindego, 11-01-2014 11:54 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 44
    • Views: 20,435
    06-27-2018, 08:50 PM Go to last post
  13. MSD 8360 Distributor & 6AL to HP Wiring Harness

    Started by smalliehunter, 05-17-2014 12:14 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 36
    • Views: 20,090
    08-04-2014, 03:36 AM Go to last post
  14. HP EFI For Marine Application

    Started by martin morecroft, 08-22-2013 07:27 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 42
    • Views: 19,537
    09-14-2013, 04:06 AM Go to last post
    • Replies: 16
    • Views: 18,665
    04-02-2015, 04:16 PM Go to last post
  15. HP EFI On 3800 V6 Engine

    Started by radrace19, 05-22-2015 04:05 PM
    8 Pages
    1 2 3 ... 8
    • Replies: 70
    • Views: 18,045
    12-27-2016, 09:04 AM Go to last post
  16. HP ECU Upgrade

    Started by 81 TransAm, 12-02-2014 07:23 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 47
    • Views: 17,663
    12-29-2014, 06:21 PM Go to last post
  17. New 421 LSx Single Turbo Keeps Dropping RPM

    Started by 1970lsxnova, 08-30-2014 08:24 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 41
    • Views: 17,341
    09-30-2014, 03:58 PM Go to last post
  18. Timing Off By 10° Once Started

    Started by Magisnyc, 12-01-2013 02:56 PM
    • Replies: 5
    • Views: 17,016
    12-01-2013, 06:32 PM Go to last post
  19. Barely starts and won't idle, FIRST START UP.

    Started by 1320king, 04-22-2015 11:54 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 42
    • Views: 15,793
    05-16-2015, 04:05 AM Go to last post
  20. First Start - Please Help With Sensor Calibrations

    Started by Calypso, 06-08-2015 01:16 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 41
    • Views: 15,292
    06-17-2015, 08:35 AM Go to last post
  21. Converting A GM 572 720 HP Crate Engine

    Started by 1fast10, 02-27-2015 07:32 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 14,993
    03-27-2015, 11:37 AM Go to last post
  22. HP EFI Issues

    Started by notchbackgta, 07-17-2014 02:07 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 14,751
    08-11-2015, 10:45 AM Go to last post
  23. Holley HP EFI - Which Ignition Setup?

    Started by Velocity540, 11-07-2014 06:50 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 14,727
    11-19-2014, 03:23 AM Go to last post
  24. Angry 502 Stalls Going In Gear

    Started by StreetPro, 06-09-2015 06:09 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 44
    • Views: 14,715
    07-02-2015, 06:58 PM Go to last post

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