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Forum: Sniper EFI

Sniper EFI Tuning & Tech

  1. Sticky Thread Sticky: Incompatible Handheld Firmware

    Started by Matt, 09-29-2017 04:55 PM
    • Replies: 0
    • Views: 10,151
    09-29-2017, 04:55 PM Go to last post
  2. Sticky Thread Sticky: Useful Sniper EFI Information

    Started by Matt, 07-21-2017 11:16 AM
    • Replies: 1
    • Views: 19,948
    07-24-2017, 08:52 AM Go to last post
  3. Sticky Thread Sticky: Sniper EFI Replacement Part Numbers

    Started by Matt, 07-21-2017 04:16 PM
    • Replies: 0
    • Views: 6,822
    07-21-2017, 04:16 PM Go to last post
    • Replies: 9
    • Views: 162
    Today, 05:21 PM Go to last post
  1. Hard time tuning cold start idle.

    Started by cwathne, 11-18-2019 03:46 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 306
    Today, 04:34 PM Go to last post
  2. Cool GCF pre-tuned file 408W stroker?

    Started by Petroladdict, Today 01:19 PM
    • Replies: 3
    • Views: 36
    Today, 03:47 PM Go to last post
  3. Marine 383 Setup

    Started by Akclassic, Yesterday 08:12 PM
    • Replies: 3
    • Views: 73
    Today, 12:11 PM Go to last post
    • Replies: 2
    • Views: 43
    Today, 11:58 AM Go to last post
  4. Rough idle & IAC all over the place.

    Started by Dge1993, 08-07-2017 08:25 PM
    2 Pages
    1 2
    covered iac, iac issues, sporadic idle
    • Replies: 16
    • Views: 4,930
    11-20-2019, 04:13 PM Go to last post
  5. Need help with equipment choice.

    Started by still looking, 10-28-2019 01:48 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 42
    • Views: 1,509
    11-20-2019, 12:00 PM Go to last post
  6. Idle Very Rich

    Started by cniss7, 11-18-2019 02:59 PM
    2 Pages
    1 2
    • Replies: 11
    • Views: 226
    11-20-2019, 06:21 AM Go to last post
    • Replies: 3
    • Views: 78
    11-19-2019, 12:46 PM Go to last post
    • Replies: 6
    • Views: 98
    11-18-2019, 04:28 PM Go to last post
  7. New HyperSpark - No Start

    Started by mickeykreg, 10-27-2019 12:42 PM
    2 Pages
    1 2
    • Replies: 11
    • Views: 507
    11-18-2019, 12:01 PM Go to last post
  8. Fan #1 & #2 hook up.

    Started by lcjacks, 04-18-2017 09:41 PM
    • Replies: 9
    • Views: 4,687
    11-18-2019, 11:21 AM Go to last post
  9. HyperSpark with a CDI box.

    Started by Absolute0, 11-17-2019 08:10 PM
    • Replies: 7
    • Views: 111
    11-18-2019, 11:11 AM Go to last post
  10. Not conneting to ECU, error 29 & 33.

    Started by Absolute0, 11-07-2019 07:02 PM
    • Replies: 2
    • Views: 160
    11-18-2019, 07:44 AM Go to last post
  11. Changing Base Timing Table on existing tune.

    Started by HeavyChevy, 11-14-2019 07:10 PM
    • Replies: 9
    • Views: 195
    11-17-2019, 08:04 PM Go to last post
  12. Holley Sniper HyperSpark phasing issues.

    Started by dccorvettes, 10-07-2019 03:11 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 30
    • Views: 1,258
    11-17-2019, 11:34 AM Go to last post
  13. Random AFR spikes, sometimes it stays.

    Started by smithgolfdan, 10-27-2019 07:56 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 799
    11-17-2019, 11:24 AM Go to last post
  14. Frustrated!

    Started by Elwaupo, 11-16-2019 05:42 PM
    • Replies: 0
    • Views: 110
    11-16-2019, 05:42 PM Go to last post
  15. Sniper Comparison 550-873 & 550-870

    Started by pwrhws, 11-15-2019 04:45 PM
    • Replies: 5
    • Views: 140
    11-16-2019, 01:22 PM Go to last post
  16. Sniper with MSD CD box & points distributor.

    Started by Monkeywrench, 11-13-2019 04:09 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 326
    11-15-2019, 12:09 PM Go to last post
  17. Leaning out/fuel cut at WOT.

    Started by Old66, 11-04-2019 11:50 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 816
    11-15-2019, 11:56 AM Go to last post
  18. Winter Nap For The Car

    Started by 77T/A, 11-06-2019 06:34 AM
    • Replies: 7
    • Views: 322
    11-14-2019, 11:59 AM Go to last post
  19. Holley Sniper issues?

    Started by Mlach1127, 03-24-2019 04:42 PM
    7 Pages
    1 2 3 ... 7
    • Replies: 67
    • Views: 5,314
    11-12-2019, 08:50 AM Go to last post
    • Replies: 4
    • Views: 152
    11-12-2019, 12:29 AM Go to last post
  20. Vacuum Lines Confusion

    Started by durangomania, 11-11-2019 12:06 PM
    • Replies: 2
    • Views: 109
    11-11-2019, 04:06 PM Go to last post

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