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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: 14,280
    10-12-2010, 04:57 PM Go to last post
    • Replies: 0
    • Views: 14,960
    07-12-2010, 04:14 PM Go to last post
  1. HP ECU & 7" Digital Dash

    Started by cdr, 09-19-2019 01:08 AM
    • Replies: 5
    • Views: 190
    09-20-2019, 02:38 AM Go to last post
  2. Pro Dash datalog switch defaults to on.

    Started by caindog110, 09-19-2019 07:28 PM
    • Replies: 0
    • Views: 64
    09-19-2019, 07:28 PM Go to last post
  3. Transbrake Issue - Holley HP EFI

    Started by Imlach90, 09-17-2019 05:59 AM
    • Replies: 2
    • Views: 135
    09-19-2019, 02:22 PM Go to last post
  4. Holley 3.5" TSLCD Question

    Started by Jeep4.7, 09-16-2019 02:09 PM
    • Replies: 3
    • Views: 140
    09-17-2019, 01:24 AM Go to last post
  5. HP USB Port Failure Lessons Learned & Fix

    Started by steve392, 09-16-2019 09:02 AM
    • Replies: 1
    • Views: 136
    09-16-2019, 09:14 AM Go to last post
  6. Holley V5 New Features

    Started by Rage, 09-14-2019 10:01 AM
    • Replies: 1
    • Views: 188
    09-14-2019, 11:49 AM Go to last post
  7. Holley V4 Coolant Temperature Scale

    Started by Rage, 09-14-2019 08:57 AM
    • Replies: 1
    • Views: 77
    09-14-2019, 09:28 AM Go to last post
  8. Water/Methanol settings?

    Started by MK Ultra, 08-31-2019 07:47 AM
    • Replies: 1
    • Views: 121
    09-14-2019, 08:28 AM Go to last post
  9. Holley HP EFI 550-603

    Started by LY6, 09-12-2019 10:01 PM
    • Replies: 2
    • Views: 109
    09-13-2019, 01:13 PM Go to last post
  10. Big Block Chevy HP EFI CNP

    Started by yelcamino, 08-28-2019 09:27 PM
    2 Pages
    1 2
    • Replies: 11
    • Views: 491
    09-10-2019, 07:57 PM Go to last post
  11. Control Outputs with ECU or Dash

    Started by CALencioni, 09-09-2019 11:35 AM
    • Replies: 0
    • Views: 80
    09-09-2019, 11:35 AM Go to last post
  12. Engine "hunting" at idle.

    Started by jimbo72, 09-08-2019 07:16 PM
    • Replies: 0
    • Views: 157
    09-08-2019, 07:16 PM Go to last post
  13. Fuel priming before first start attempt.

    Started by hutchenc, 09-08-2019 12:27 PM
    • Replies: 7
    • Views: 199
    09-08-2019, 02:42 PM Go to last post
    • Replies: 2
    • Views: 133
    09-06-2019, 10:54 AM Go to last post
  14. Question No Cam Signal LS3

    Started by Jfisher_73, 06-18-2019 09:11 AM
    cam sensor, no rpm sync, no signal, no start
    • Replies: 7
    • Views: 299
    09-05-2019, 11:24 PM Go to last post
    • Replies: 2
    • Views: 97
    09-05-2019, 01:23 PM Go to last post
  15. LS1 558-102 harness with a 58x crank & 1x cam.

    Started by MelloYello, 09-02-2019 04:00 PM
    • Replies: 8
    • Views: 188
    09-02-2019, 05:49 PM Go to last post
  16. Holley Dash & Timing Table

    Started by Tom R, 09-02-2019 10:54 AM
    • Replies: 3
    • Views: 123
    09-02-2019, 04:46 PM Go to last post
  17. Ram Jet 350 Holley HP Questions

    Started by alan91z28, 03-21-2018 11:55 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,370
    09-02-2019, 04:42 PM Go to last post
  18. LS style tank pump insert for Terminator Stealth.

    Started by hutchenc, 09-02-2019 01:05 PM
    • Replies: 5
    • Views: 107
    09-02-2019, 02:50 PM Go to last post
  19. MAP Sensor Identification

    Started by trannymangw, 08-24-2019 07:36 AM
    2 Pages
    1 2
    • Replies: 10
    • Views: 298
    08-29-2019, 12:47 PM Go to last post
    • Replies: 8
    • Views: 494
    08-26-2019, 10:06 PM Go to last post
  20. Possible problem with cam & crank signal.

    Started by outlawstang88, 08-12-2019 10:09 PM
    • Replies: 5
    • Views: 337
    08-25-2019, 01:39 PM Go to last post
  21. Misfire Issue

    Started by 95gts5oh, 08-19-2019 11:24 PM
    • Replies: 6
    • Views: 390
    08-22-2019, 06:52 PM Go to last post

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