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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: 13,806
    10-12-2010, 04:57 PM Go to last post
    • Replies: 0
    • Views: 14,495
    07-12-2010, 04:14 PM Go to last post
    • Replies: 26
    • Views: 465
    Yesterday, 11:26 PM Go to last post
  1. HP EFI V4 with two 3.5" TSLCDs connected?

    Started by 383_StealthRam, Yesterday 02:33 PM
    • Replies: 3
    • Views: 33
    Yesterday, 11:21 PM Go to last post
  2. Should I download to ECU, or upload from?

    Started by ttocs, 07-13-2019 02:56 PM
    • Replies: 4
    • Views: 111
    Yesterday, 06:38 AM Go to last post
  3. Gauge Selection

    Started by Pro318f, 07-13-2019 02:49 PM
    • Replies: 1
    • Views: 44
    07-13-2019, 03:37 PM Go to last post
  4. Injector End Angle Tuning

    Started by 81 TransAm, 09-15-2017 10:01 PM
    8 Pages
    1 2 3 ... 8
    • Replies: 70
    • Views: 10,657
    07-10-2019, 09:12 AM Go to last post
  5. Bad Holley Dual Sync Distributor Gen 1

    Started by Raymond73, 07-10-2019 02:44 AM
    • Replies: 0
    • Views: 45
    07-10-2019, 02:44 AM Go to last post
  6. Closed Loop delay after startup?

    Started by mgrant, 07-07-2019 10:05 AM
    • Replies: 8
    • Views: 218
    07-07-2019, 05:42 PM Go to last post
  7. Wiring factory ABS sensor into HP.

    Started by froman, 06-28-2019 03:20 PM
    • Replies: 3
    • Views: 113
    07-07-2019, 12:01 PM Go to last post
  8. TPS Sensor

    Started by ttocs, 07-06-2019 09:36 PM
    • Replies: 8
    • Views: 111
    07-07-2019, 08:52 AM Go to last post
  9. LS Coils E85 Nitrous

    Started by fishmasterdan, 06-17-2019 04:16 PM
    • Replies: 3
    • Views: 154
    07-06-2019, 06:16 PM Go to last post
  10. Online Training

    Started by fastmanefi, 10-24-2017 02:04 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 59
    • Views: 11,391
    07-04-2019, 03:56 PM Go to last post
  11. Testing Boost Control With Shop Air

    Started by Five O, 02-28-2017 11:15 PM
    2 Pages
    1 2
    • Replies: 12
    • Views: 2,227
    07-02-2019, 02:29 PM Go to last post
  12. Loose Green Wire

    Started by 5o2slow, 06-30-2019 03:06 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 290
    07-02-2019, 08:55 AM Go to last post
  13. Quick question about datalogs.

    Started by 80malibuturbo, 06-28-2019 06:31 PM
    • Replies: 1
    • Views: 97
    06-28-2019, 11:32 PM Go to last post
  14. Timing Setup

    Started by diehrd, 06-27-2019 10:00 AM
    • Replies: 5
    • Views: 232
    06-28-2019, 08:25 AM Go to last post
  15. Throttle Blades Sticking

    Started by dblock, 06-25-2019 04:12 PM
    • Replies: 3
    • Views: 118
    06-27-2019, 04:43 PM Go to last post
  16. Fuel pump relay control voltage low.

    Started by wagonmaster, 06-17-2019 04:28 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 327
    06-27-2019, 01:52 PM Go to last post
  17. Which EFI software file to download?

    Started by 5o2slow, 06-26-2019 07:22 PM
    • Replies: 3
    • Views: 137
    06-27-2019, 08:34 AM Go to last post
  18. HP EFI Compatability

    Started by Stormin_Norman, 06-24-2019 06:18 PM
    hpefi
    • Replies: 1
    • Views: 172
    06-25-2019, 02:25 AM Go to last post
  19. Problem Connecting - I/O Mapping?

    Started by Rrev Tim, 06-23-2019 08:13 PM
    • Replies: 3
    • Views: 122
    06-24-2019, 10:25 AM Go to last post
  20. Bad WBO2 causing other issues.

    Started by bWright, 06-22-2019 03:34 PM
    • Replies: 2
    • Views: 97
    06-23-2019, 08:57 AM Go to last post
  21. Exhaust pops under acceleration.

    Started by another69, 06-14-2019 07:23 PM
    3 Pages
    1 2 3
    • Replies: 22
    • Views: 514
    06-23-2019, 08:26 AM Go to last post
  22. V2 to V5 110 Ignition Issue

    Started by Trackman, 06-22-2019 04:15 PM
    • Replies: 1
    • Views: 90
    06-22-2019, 05:01 PM Go to last post
  23. Flex Fuel % on 3.5" TSLCD

    Started by xr4x4ti, 06-13-2019 12:06 PM
    • Replies: 6
    • Views: 141
    06-21-2019, 09:46 AM Go to last post

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