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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: 12,945
    10-12-2010, 04:57 PM Go to last post
    • Replies: 0
    • Views: 13,627
    07-12-2010, 04:14 PM Go to last post
  1. Mounting trigger wheel mounting to harmonic balancer.

    Started by Jeep4.7, 09-06-2018 10:23 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 452
    Today, 11:56 AM Go to last post
  2. Cam Help Please

    Started by MK Ultra, 01-19-2019 07:47 PM
    • Replies: 3
    • Views: 81
    Yesterday, 03:44 PM Go to last post
  3. Holley HP Install - Need advice on routing wires, etc.

    Started by TurboCow, 12-01-2018 02:08 PM
    8 Pages
    1 2 3 ... 8
    • Replies: 78
    • Views: 1,965
    01-19-2019, 07:22 PM Go to last post
  4. For Sale threads?

    Started by racindego, 01-18-2019 02:24 PM
    • Replies: 3
    • Views: 73
    01-18-2019, 04:01 PM Go to last post
  5. Holley Waste-Spark Coils For Sale

    Started by racindego, 01-18-2019 03:50 PM
    • Replies: 0
    • Views: 41
    01-18-2019, 03:50 PM Go to last post
  6. Ram Jet 350 Injector Off Time

    Started by hotrodg726, 01-02-2019 09:25 PM
    • Replies: 4
    • Views: 127
    01-16-2019, 03:04 PM Go to last post
  7. Question IAC Constantly Flowing

    Started by paddyrk, 01-06-2019 05:37 PM
    • Replies: 1
    • Views: 94
    01-16-2019, 09:16 AM Go to last post
  8. HP powered system in Hot Rod.

    Started by andyf, 01-15-2019 12:20 AM
    • Replies: 3
    • Views: 102
    01-16-2019, 01:27 AM Go to last post
  9. Searching For ECU

    Started by oldskool, 01-12-2019 06:07 PM
    • Replies: 8
    • Views: 165
    01-13-2019, 12:19 AM Go to last post
  10. Holley HP EFI V2

    Started by Leathalbusa, 01-06-2019 09:10 PM
    • Replies: 5
    • Views: 178
    01-08-2019, 12:40 AM Go to last post
  11. Which GM IAC fits the Accufab Ford 302 adapter?

    Started by ttocs, 05-26-2018 02:28 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 967
    01-08-2019, 12:38 AM Go to last post
  12. Injector Harness & Ford Firing Order

    Started by dalcini, 12-07-2018 02:59 PM
    550-200, 550-213, 550-604, harness, injectors
    • Replies: 8
    • Views: 210
    01-07-2019, 06:07 PM Go to last post
  13. Billet MAP Sensor

    Started by 88stang1, 01-05-2019 03:20 PM
    • Replies: 4
    • Views: 112
    01-05-2019, 04:50 PM Go to last post
  14. Intermittent Misfire Issue

    Started by 95gts5oh, 01-05-2019 12:15 PM
    • Replies: 0
    • Views: 69
    01-05-2019, 12:15 PM Go to last post
  15. Let me help you with Injector End Angle.

    Started by allan5oh, 07-06-2018 11:32 PM
    9 Pages
    1 2 3 ... 9
    • Replies: 81
    • Views: 5,347
    01-04-2019, 07:37 PM Go to last post
  16. Lightbulb Retard Timing after acceleration/during overrun.

    Started by paddyrk, 11-29-2018 09:39 PM
    2 Pages
    1 2
    antilag, crackles, overrun, pops, retard timing
    • Replies: 11
    • Views: 365
    01-01-2019, 09:17 AM Go to last post
  17. Boost Control & 2-Step Trigger Wiring

    Started by sandvipr, 12-31-2018 10:03 AM
    2 Pages
    1 2
    • Replies: 10
    • Views: 185
    01-01-2019, 05:47 AM Go to last post
  18. Thermistor Coolant Temperature Sensor

    Started by Dyno Dave, 12-31-2018 05:48 PM
    • Replies: 5
    • Views: 86
    12-31-2018, 08:52 PM Go to last post
  19. HP oil pressure input using Auto Meter sensor.

    Started by steve392, 12-23-2018 11:54 AM
    • Replies: 9
    • Views: 174
    12-29-2018, 11:24 AM Go to last post
  20. WBO2 Sensor - HP only requires a wideband?

    Started by ScottChab, 12-28-2018 09:47 PM
    • Replies: 3
    • Views: 99
    12-29-2018, 12:12 AM Go to last post
  21. Angry IAC Letting Air in Always

    Started by paddyrk, 11-09-2018 05:43 PM
    • Replies: 5
    • Views: 248
    12-28-2018, 01:21 PM Go to last post
  22. New HP EFI engine, not starting, no spark.

    Started by Sutphen, 11-08-2018 03:47 PM
    • Replies: 5
    • Views: 263
    12-28-2018, 08:47 AM Go to last post
  23. Need Help. RPM Stall on new install. System Log attached.

    Started by RLMeskimen, 12-24-2018 01:11 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 306
    12-28-2018, 12:41 AM Go to last post
  24. Gauge Panel Speedometer

    Started by Larry R, 12-27-2018 02:45 PM
    • Replies: 2
    • Views: 102
    12-27-2018, 03:23 PM Go to last post
  25. Shortening My Harness

    Started by Bill71, 12-17-2018 07:50 PM
    • Replies: 9
    • Views: 265
    12-22-2018, 02:11 PM Go to last post

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