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Threads 1 to 25 of 2926

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: 32,999
    10-12-2010, 04:57 PM Go to last post
    • Replies: 0
    • Views: 34,421
    07-12-2010, 04:14 PM Go to last post
  1. Datalogging

    Started by ezza302, 05-27-2022 07:17 PM
    • Replies: 5
    • Views: 119
    Yesterday, 10:33 PM Go to last post
  2. Wiring for TCC Lockup

    Started by 72Chevelle, 08-17-2015 01:56 PM
    700r4, hp efi, tcc lockup
    • Replies: 8
    • Views: 7,311
    Yesterday, 09:23 PM Go to last post
  3. LSx Cam Sensor Issue

    Started by Firemutt, 05-26-2022 08:56 AM
    2 Pages
    1 2
    • Replies: 10
    • Views: 246
    Yesterday, 08:44 PM Go to last post
  4. Pro Dash odometer don't work with ECU Input.

    Started by Robs455, Yesterday 02:18 PM
    • Replies: 0
    • Views: 38
    Yesterday, 02:18 PM Go to last post
  5. Started Over, Blank Learn Table Values

    Started by Space Cowboy, 05-27-2022 07:50 AM
    • Replies: 3
    • Views: 128
    Yesterday, 05:52 AM Go to last post
  6. Big Issues with 454 BBC detonation with Holley HP.

    Started by Waterlife, 05-19-2022 12:13 AM
    2 Pages
    1 2
    • Replies: 12
    • Views: 581
    05-27-2022, 10:32 AM Go to last post
  7. Time out occurred reading RTC.

    Started by jmrl98, 12-04-2021 03:48 PM
    2 Pages
    1 2
    • Replies: 11
    • Views: 2,676
    05-25-2022, 12:57 PM Go to last post
    • Replies: 3
    • Views: 226
    05-23-2022, 05:01 AM Go to last post
    • Replies: 7
    • Views: 326
    05-23-2022, 04:47 AM Go to last post
  8. Crank A/D Signal

    Started by roytveit, 07-09-2021 03:53 AM
    • Replies: 2
    • Views: 757
    05-21-2022, 08:19 PM Go to last post
  9. Another No Start

    Started by rlwolf74, 05-11-2022 09:48 PM
    2 Pages
    1 2
    • Replies: 12
    • Views: 1,029
    05-16-2022, 09:07 PM Go to last post
  10. PWM In-Tank Eliminator Pump

    Started by allan5oh, 06-15-2017 12:08 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 15,565
    05-14-2022, 02:59 PM Go to last post
  11. Holley EFI first setting with Dual Sync SBF.

    Started by edwardb, 05-11-2022 09:07 PM
    • Replies: 1
    • Views: 276
    05-11-2022, 09:40 PM Go to last post
  12. Digital Dash 7” Fuel Level Gauge

    Started by 351W, 05-05-2022 05:50 PM
    • Replies: 2
    • Views: 513
    05-08-2022, 10:39 PM Go to last post
    • Replies: 8
    • Views: 1,096
    05-08-2022, 04:33 PM Go to last post
  13. Car Not Running

    Started by Ten Bears, 05-03-2022 01:59 AM
    • Replies: 2
    • Views: 440
    05-06-2022, 12:54 AM Go to last post
    • Replies: 7
    • Views: 640
    05-04-2022, 12:51 PM Go to last post
  14. Holley HP EFI vs J&S Vampire

    Started by JCDriller, 01-14-2020 10:18 AM
    • Replies: 3
    • Views: 1,683
    05-04-2022, 07:54 AM Go to last post
    • Replies: 6
    • Views: 537
    05-03-2022, 07:47 PM Go to last post
  15. 3.5" TSLCD & Dakota Digital

    Started by 68 Camaro, 04-29-2022 07:37 PM
    • Replies: 4
    • Views: 449
    05-03-2022, 11:18 AM Go to last post
  16. Ignition Issue

    Started by Larry R, 04-28-2022 04:25 PM
    • Replies: 2
    • Views: 482
    04-30-2022, 11:06 PM Go to last post
  17. HP MSD Settings

    Started by OxcartA12, 04-29-2022 07:59 AM
    • Replies: 6
    • Views: 583
    04-30-2022, 12:36 PM Go to last post
  18. Dual Sync wiring to HP Unterminated Harness.

    Started by Cudaben68, 03-27-2022 10:40 AM
    3 Pages
    1 2 3
    • Replies: 22
    • Views: 2,884
    04-25-2022, 08:04 PM Go to last post
    • Replies: 1
    • Views: 367
    04-25-2022, 07:53 PM Go to last post
  19. Barely Running With Issues

    Started by 68 Camaro, 04-24-2022 10:11 AM
    2 Pages
    1 2
    • Replies: 12
    • Views: 1,113
    04-25-2022, 06:22 AM Go to last post

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Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR® Sprint® Cup team and nearly every NHRA® Pro–Stock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. Holley's products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies - Hooker Headers, Flowtech Headers, NOS Nitrous, Weiand, Earl's Performance Plumbing, or Diablosport - Holley products can give you the edge you need over the competition.
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