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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: 27,566
    10-12-2010, 04:57 PM Go to last post
    • Replies: 0
    • Views: 28,874
    07-12-2010, 04:14 PM Go to last post
  1. Closed Loop & Acceleration Enrichment

    Started by Robs455, 09-24-2021 02:18 PM
    • Replies: 2
    • Views: 74
    Yesterday, 02:06 AM Go to last post
    • Replies: 1
    • Views: 49
    09-24-2021, 10:07 PM Go to last post
  2. Revert back to V5 from V6.

    Started by Craig Marsh, 09-20-2021 02:04 PM
    • Replies: 0
    • Views: 209
    09-20-2021, 02:04 PM Go to last post
  3. Decel Fuel Cutoff Recommendations

    Started by 69 Torino GT, 09-20-2021 09:49 AM
    • Replies: 0
    • Views: 82
    09-20-2021, 09:49 AM Go to last post
    • Replies: 5
    • Views: 985
    09-15-2021, 10:59 AM Go to last post
  4. Car Dies after long trip and won't restart until sitting for a while.

    Started by elasner, 09-13-2021 09:12 AM
    2 Pages
    1 2
    • Replies: 10
    • Views: 340
    09-14-2021, 08:25 PM Go to last post
    • Replies: 0
    • Views: 87
    09-14-2021, 12:44 PM Go to last post
  5. Fuel Injectors Fuse

    Started by tkrogel, 09-11-2021 05:14 PM
    • Replies: 0
    • Views: 199
    09-11-2021, 05:14 PM Go to last post
    • Replies: 0
    • Views: 161
    09-11-2021, 08:34 AM Go to last post
  6. Ignition timing questions for initial startup.

    Started by jmrl98, 09-08-2021 09:02 AM
    • Replies: 3
    • Views: 287
    09-10-2021, 08:53 AM Go to last post
    • Replies: 1
    • Views: 164
    09-09-2021, 12:42 PM Go to last post
  7. Cam & Crank Sensor Wiring

    Started by Donski, 09-07-2021 01:20 AM
    • Replies: 1
    • Views: 201
    09-07-2021, 03:52 AM Go to last post
  8. Gen 3 Hemi - No Start

    Started by karszone, 06-12-2021 07:52 PM
    • Replies: 4
    • Views: 1,661
    09-04-2021, 04:02 PM Go to last post
  9. Fuel Injectors

    Started by tkrogel, 09-04-2021 08:59 AM
    holleyhp
    • Replies: 1
    • Views: 242
    09-04-2021, 03:59 PM Go to last post
  10. Need Help with Sudden Starting Problems

    Started by 355V8FieroSteve, 09-01-2021 07:59 AM
    • Replies: 5
    • Views: 569
    09-03-2021, 09:43 PM Go to last post
  11. Reflashing V5 Build 171

    Started by 355V8FieroSteve, 09-02-2021 06:03 PM
    • Replies: 4
    • Views: 349
    09-03-2021, 08:03 AM Go to last post
  12. TPS Test?

    Started by BogBeast, 08-30-2021 10:24 AM
    tps
    • Replies: 4
    • Views: 324
    09-01-2021, 12:40 PM Go to last post
    • Replies: 3
    • Views: 667
    08-31-2021, 09:07 AM Go to last post
  13. V4 injector setup question.

    Started by Bill C, 08-29-2021 10:23 AM
    • Replies: 0
    • Views: 189
    08-29-2021, 10:23 AM Go to last post
  14. Frustrating Intermittent Misfire

    Started by alan91z28, 06-10-2020 07:31 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 53
    • Views: 13,456
    08-28-2021, 12:24 PM Go to last post
  15. Holley Distributorless Ignition Wiring

    Started by Donski, 08-20-2021 02:24 PM
    • Replies: 6
    • Views: 537
    08-27-2021, 10:41 PM Go to last post
  16. New 6.86" Pro Dash not communicating with HP EFI.

    Started by Brian41, 08-26-2021 02:43 PM
    • Replies: 1
    • Views: 273
    08-27-2021, 08:55 AM Go to last post
  17. G-Meter Goes Wacko

    Started by lballog, 08-19-2021 10:01 PM
    • Replies: 4
    • Views: 460
    08-24-2021, 03:01 PM Go to last post
    • Replies: 6
    • Views: 438
    08-24-2021, 10:28 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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