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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: 14,812
    10-12-2010, 04:57 PM Go to last post
    • Replies: 0
    • Views: 15,502
    07-12-2010, 04:14 PM Go to last post
  1. Ford IAC PWM Frequency Setting For V4

    Started by Rage, 09-20-2016 04:57 PM
    • Replies: 4
    • Views: 1,914
    09-21-2016, 02:53 PM Go to last post
  2. HP EFI Universal Questions

    Started by go2toa, 09-21-2016 02:04 PM
    • Replies: 1
    • Views: 862
    09-21-2016, 02:38 PM Go to last post
  3. Bad Wideband O2 Sensor

    Started by luvsracin87, 09-20-2016 08:15 PM
    • Replies: 3
    • Views: 1,458
    09-21-2016, 06:26 AM Go to last post
  4. Shuts Off At 4500 To 5200 RPM

    Started by diehrd, 09-11-2016 08:02 PM
    • Replies: 3
    • Views: 1,102
    09-21-2016, 12:23 AM Go to last post
  5. Datalog Question

    Started by kwiktsi, 09-17-2016 07:37 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,775
    09-19-2016, 04:01 PM Go to last post
  6. CNP With LS2 Coils, Coil #1 Won't Fire

    Started by Steve88, 09-17-2016 01:47 PM
    • Replies: 4
    • Views: 1,237
    09-19-2016, 09:20 AM Go to last post
  7. Intermittent Input Problem

    Started by Luckynumberslevin327, 09-16-2016 09:58 PM
    • Replies: 4
    • Views: 1,255
    09-18-2016, 10:53 PM Go to last post
  8. Water/Methanol Injection

    Started by Five O, 06-21-2015 06:09 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 5,296
    09-18-2016, 09:53 PM Go to last post
  9. One Or Two Intermittent Sparks

    Started by kurtis500, 07-02-2015 01:28 PM
    3 Pages
    1 2 3
    • Replies: 25
    • Views: 8,120
    09-18-2016, 05:12 AM Go to last post
  10. Another Day, Another Issue

    Started by kwiktsi, 09-16-2016 01:01 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,639
    09-17-2016, 09:11 PM Go to last post
  11. Boost vs Time Question

    Started by Scottie-GNZ, 09-16-2016 12:43 PM
    • Replies: 2
    • Views: 877
    09-17-2016, 08:02 AM Go to last post
  12. No Communication With ECU

    Started by Arno, 09-12-2016 05:16 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 3,328
    09-17-2016, 05:07 AM Go to last post
  13. Startup issues. On my FIFTH starter.

    Started by kwiktsi, 09-10-2016 03:36 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 34
    • Views: 5,423
    09-16-2016, 03:03 PM Go to last post
  14. Knock sensor setup?

    Started by kwiktsi, 09-07-2016 08:12 PM
    2 Pages
    1 2
    • Replies: 12
    • Views: 3,641
    09-15-2016, 05:41 PM Go to last post
  15. A Couple More Questions

    Started by kwiktsi, 09-14-2016 09:20 PM
    2 Pages
    1 2
    • Replies: 11
    • Views: 1,993
    09-15-2016, 05:11 PM Go to last post
  16. LT1 Conversion Success

    Started by mzgp5x, 09-14-2016 05:28 PM
    • Replies: 2
    • Views: 2,738
    09-15-2016, 09:22 AM Go to last post
  17. Getting ready to pull the trigger on an HP & Digital Dash.

    Started by Arrowhead, 04-07-2016 08:36 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 5,354
    09-14-2016, 09:02 AM Go to last post
  18. Holley 550-604 HP EFI

    Started by kody29, 09-13-2016 03:02 PM
    • Replies: 3
    • Views: 947
    09-13-2016, 04:29 PM Go to last post
  19. Idle Misfire

    Started by conmax, 09-06-2016 02:40 PM
    • Replies: 4
    • Views: 1,153
    09-11-2016, 04:41 PM Go to last post
  20. Datalog Axis Question

    Started by Scottie-GNZ, 09-10-2016 08:23 PM
    • Replies: 2
    • Views: 748
    09-11-2016, 08:40 AM Go to last post
  21. Throttle Hangs Up A Little

    Started by hallass66, 09-10-2016 10:47 PM
    • Replies: 1
    • Views: 812
    09-11-2016, 04:05 AM Go to last post
  22. Ignition Signal Simulator

    Started by MJScrap, 07-17-2016 09:10 PM
    • Replies: 4
    • Views: 1,353
    09-08-2016, 10:36 PM Go to last post
  23. Fuel Pressure Issues

    Started by Five O, 09-06-2016 11:27 AM
    2 Pages
    1 2
    • Replies: 12
    • Views: 1,986
    09-07-2016, 11:19 PM Go to last post
    • Replies: 6
    • Views: 1,354
    09-07-2016, 07:19 PM Go to last post
  24. 83 lb/hr Holley Injector PSI Range

    Started by ThePunisher2, 09-06-2016 03:02 PM
    • Replies: 4
    • Views: 1,934
    09-06-2016, 07:00 PM Go to last post

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