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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: 14,640
    10-12-2010, 04:57 PM Go to last post
    • Replies: 0
    • Views: 15,326
    07-12-2010, 04:14 PM Go to last post
  1. 3.5" TSLCD connection to 558-104 MPFI harness.

    Started by Imlach90, 08-14-2018 03:29 PM
    • Replies: 3
    • Views: 353
    08-15-2018, 03:47 AM Go to last post
  2. 302 SBF - Coil Packs/Distributorless Ignition

    Started by drewsky121, 08-29-2013 12:58 PM
    • Replies: 3
    • Views: 7,275
    09-26-2013, 03:46 PM Go to last post
  3. 331 SBF Turbo Tune Needed

    Started by gmslayer, 09-21-2013 06:02 PM
    • Replies: 2
    • Views: 3,123
    09-22-2013, 10:06 AM Go to last post
  4. Question 347 Cranking Fuel

    Started by paddyrk, 02-19-2019 02:02 PM
    • Replies: 3
    • Views: 411
    02-20-2019, 12:44 AM Go to last post
  5. 35.9 AFR Spikes with NTK WBO2 Sensor

    Started by Rage, 05-22-2018 08:26 AM
    • Replies: 7
    • Views: 767
    05-24-2018, 07:10 AM Go to last post
  6. 350 Supercharged COPO

    Started by fastlane, 11-26-2017 10:48 PM
    • Replies: 2
    • Views: 787
    11-27-2017, 02:22 AM Go to last post
    • Replies: 2
    • Views: 1,003
    12-09-2016, 10:44 AM Go to last post
  7. 351W & Coil On Plug Ignition

    Started by mighty mouse, 10-05-2015 04:29 PM
    • Replies: 8
    • Views: 6,785
    07-18-2019, 02:51 PM Go to last post
    • Replies: 4
    • Views: 4,154
    05-18-2014, 05:16 PM Go to last post
  8. 355 SBC, no power at 4000 RPM.

    Started by Dgladback1017, 10-16-2016 08:30 PM
    • Replies: 1
    • Views: 1,090
    10-17-2016, 02:13 AM Go to last post
  9. 36-1 Crank Trigger With Cam Sync Setup

    Started by seanm5005, 06-28-2016 08:53 PM
    • Replies: 3
    • Views: 2,769
    06-29-2016, 01:01 PM Go to last post
  10. 36-1 tooth & cam sync?

    Started by snoopstang, 03-05-2017 08:02 PM
    • Replies: 1
    • Views: 829
    03-06-2017, 03:41 AM Go to last post
  11. 4 BBL TBI Injector Wiring

    Started by Pacha, 03-15-2016 05:02 PM
    • Replies: 3
    • Views: 1,701
    03-16-2016, 10:39 AM Go to last post
  12. 4 Cylinder Clarification on Injector Strategy

    Started by fj1289, 05-27-2019 11:57 AM
    • Replies: 5
    • Views: 553
    11-02-2019, 03:17 AM Go to last post
  13. 4 Cylinder LSx Coil Wiring Diagram

    Started by asheikh3, 09-08-2015 02:22 PM
    • Replies: 1
    • Views: 1,182
    09-08-2015, 03:04 PM Go to last post
  14. 4 Out Of 8 Cylinders Running

    Started by Arno, 01-20-2015 07:08 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 7,219
    02-23-2015, 01:11 PM Go to last post
  15. 4.0-110 update. Now car won't run.

    Started by procharged67, 05-21-2018 12:16 PM
    • Replies: 2
    • Views: 1,005
    05-21-2018, 08:38 PM Go to last post
  16. 4.3L V6 Vortec Marine Application

    Started by oregonjoe, 08-02-2012 12:02 PM
    • Replies: 6
    • Views: 6,948
    08-06-2012, 01:58 PM Go to last post
  17. 4.6L 2V Kit

    Started by 2000gtt, 02-17-2016 04:32 AM
    • Replies: 1
    • Views: 1,177
    02-17-2016, 05:24 AM Go to last post
  18. 4.6L 2V Kit - Crank, No Start

    Started by 2000gtt, 02-19-2016 08:02 AM
    • Replies: 5
    • Views: 1,678
    02-20-2016, 08:49 AM Go to last post
  19. 4.6L Base Calibration

    Started by 04Slobra, 01-26-2017 11:28 PM
    • Replies: 4
    • Views: 1,598
    01-29-2017, 03:13 PM Go to last post
  20. 4.8L LS HP EFI Issue

    Started by 770johnnyw, 04-18-2015 02:08 PM
    • Replies: 2
    • Views: 1,736
    04-18-2015, 03:29 PM Go to last post
  21. 402 LS2 Idle Issue

    Started by QuickSilver, 10-26-2014 08:12 PM
    • Replies: 8
    • Views: 4,319
    10-28-2014, 08:38 PM Go to last post
  22. 413 LS with Lysholm 3300

    Started by snappytravis, 01-05-2014 09:14 PM
    • Replies: 4
    • Views: 5,537
    01-26-2014, 12:52 PM Go to last post
    • Replies: 2
    • Views: 2,388
    01-26-2015, 04:28 AM Go to last post

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