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Forum: EFI General Questions & Comments

Questions and/or Comments, Installation or Otherwise

  1. 550-606N Ford MAP sensor help.

    Started by 351W, 11-05-2018 09:23 PM
    • Replies: 4
    • Views: 151
    12-07-2018, 05:38 PM Go to last post
  2. How far can I update my ECU?

    Started by White95, 12-05-2018 03:07 PM
    • Replies: 3
    • Views: 85
    12-05-2018, 03:49 PM Go to last post
  3. EFI Software/ECU Firmware Versions

    Started by robertc68, 12-05-2018 11:34 AM
    • Replies: 3
    • Views: 63
    12-05-2018, 02:50 PM Go to last post
  4. Bus Bar for Sensor Ground & Sensor +5V?

    Started by JoeJErnst, 11-30-2018 05:39 PM
    • Replies: 3
    • Views: 125
    12-01-2018, 12:58 PM Go to last post
  5. V5

    Started by 434Chevelle, 06-06-2018 08:28 PM
    • Replies: 5
    • Views: 585
    11-30-2018, 02:07 PM Go to last post
  6. Old V4 EFI Software Versions

    Started by LCato, 11-19-2018 09:47 AM
    2 Pages
    1 2
    • Replies: 11
    • Views: 286
    11-23-2018, 11:07 AM Go to last post
  7. Digital Dash without Holley ECU?

    Started by wtfwsat, 11-22-2018 09:17 PM
    • Replies: 1
    • Views: 103
    11-23-2018, 12:23 AM Go to last post
    • Replies: 5
    • Views: 617
    11-18-2018, 02:42 AM Go to last post
  8. Difference in Holley Digital Dash Kits

    Started by 351W, 11-15-2018 07:32 PM
    • Replies: 1
    • Views: 172
    11-16-2018, 09:28 AM Go to last post
  9. BBC Ignition Questions

    Started by TDMKR496, 11-15-2018 11:56 AM
    • Replies: 1
    • Views: 107
    11-15-2018, 12:15 PM Go to last post
  10. High RPM, High HP, SBC questions.

    Started by Fastbird, 11-07-2018 06:26 PM
    • Replies: 2
    • Views: 151
    11-14-2018, 03:35 PM Go to last post
  11. Thoughts

    Started by Joeyman, 02-21-2018 01:13 PM
    7 Pages
    1 2 3 ... 7
    • Replies: 60
    • Views: 6,892
    11-13-2018, 09:21 AM Go to last post
  12. Loose leads wiring question.

    Started by 351W, 11-10-2018 05:49 PM
    • Replies: 3
    • Views: 129
    11-10-2018, 06:42 PM Go to last post
  13. Holley sensor block options.

    Started by 351W, 11-06-2018 05:39 PM
    • Replies: 8
    • Views: 250
    11-08-2018, 12:25 AM Go to last post
  14. 554-111 for PWM cooling fan?

    Started by 89foxbody, 10-27-2018 02:27 PM
    • Replies: 8
    • Views: 244
    11-07-2018, 10:24 PM Go to last post
  15. Virtual Switches

    Started by hottrod1971, 11-05-2018 12:08 PM
    • Replies: 3
    • Views: 169
    11-05-2018, 03:34 PM Go to last post
  16. Holley 558-404 J4 harness

    Started by 3 window, 10-12-2018 11:29 AM
    • Replies: 3
    • Views: 453
    11-02-2018, 11:31 PM Go to last post
  17. EGR System: Should It Stay Or Should it Go Now?

    Started by cmyer, 11-01-2018 12:03 PM
    • Replies: 0
    • Views: 120
    11-01-2018, 12:03 PM Go to last post
  18. 5.7" LCD Touchscreen stuck on Holley splash logo.

    Started by sb2.2z28, 04-25-2017 08:17 AM
    • Replies: 5
    • Views: 783
    10-28-2018, 05:19 PM Go to last post
  19. HP EFI with 3.5" Touchscreen

    Started by Radical2, 10-28-2018 04:44 PM
    • Replies: 1
    • Views: 134
    10-28-2018, 05:10 PM Go to last post
  20. Looking For Info

    Started by Simple Man, 10-27-2018 12:24 PM
    • Replies: 3
    • Views: 151
    10-27-2018, 04:19 PM Go to last post
  21. Looking for Holley EFI wiring expert to install.

    Started by Joeyman, 09-20-2018 01:12 PM
    • Replies: 1
    • Views: 858
    10-25-2018, 12:35 PM Go to last post
  22. Jeep 4.0L Sensor Questions

    Started by Jeep4.7, 10-18-2018 12:10 AM
    • Replies: 6
    • Views: 344
    10-21-2018, 05:33 PM Go to last post
  23. Relay for fuel injector & coil driver power?

    Started by Jeep4.7, 10-11-2018 12:24 AM
    • Replies: 5
    • Views: 575
    10-16-2018, 11:45 PM Go to last post
  24. Question Sniper sheetmetal fabricated carb intake BBC.

    Started by goshowjoe, 10-16-2018 03:17 PM
    • Replies: 0
    • Views: 259
    10-16-2018, 03:17 PM Go to last post

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