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Threads 1 to 25 of 1986

Forum: Sniper EFI

Sniper EFI Tuning & Tech

  1. Sticky Thread Sticky: Useful Sniper EFI Information

    Started by Matt, 07-21-2017 11:16 AM
    • Replies: 1
    • Views: 18,766
    07-24-2017, 08:52 AM Go to last post
  2. Sticky Thread Sticky: Sniper EFI Replacement Part Numbers

    Started by Matt, 07-21-2017 04:16 PM
    • Replies: 0
    • Views: 6,128
    07-21-2017, 04:16 PM Go to last post
  3. Sticky Thread Sticky: Incompatible Handheld Firmware

    Started by Matt, 09-29-2017 04:55 PM
    • Replies: 0
    • Views: 9,369
    09-29-2017, 04:55 PM Go to last post
  1. Progressive Linkage makes Sniper EFI WAAAY Better

    Started by cmyer, 05-12-2018 01:30 PM
    17 Pages
    1 2 3 ... 17
    • Replies: 168
    • Views: 39,285
    10-05-2019, 02:04 AM Go to last post
  2. Sniper intermittently cutting out, new install.

    Started by orcas tow, 03-04-2017 10:51 PM
    14 Pages
    1 2 3 ... 14
    • Replies: 136
    • Views: 27,555
    02-28-2019, 07:16 PM Go to last post
  3. Major Issues After Install

    Started by MrSinister55, 05-26-2018 11:09 AM
    12 Pages
    1 2 3 ... 12
    • Replies: 110
    • Views: 9,683
    08-13-2019, 03:10 PM Go to last post
  4. Sniper in-line fuel pump replaced. Screeching continues.

    Started by Flatlander, 04-21-2019 11:22 AM
    9 Pages
    1 2 3 ... 9
    • Replies: 80
    • Views: 3,208
    05-14-2019, 07:11 PM Go to last post
  5. CAN/USB Dongle connector availability?

    Started by BrianSanDiego, 04-01-2017 09:39 PM
    8 Pages
    1 2 3 ... 8
    • Replies: 78
    • Views: 12,150
    09-25-2017, 02:12 PM Go to last post
  6. Oxygen Sensor? Fails way too early.

    Started by iknoian, 08-01-2017 06:11 PM
    8 Pages
    1 2 3 ... 8
    • Replies: 75
    • Views: 16,950
    11-16-2017, 06:30 PM Go to last post
  7. Coolant temp sensor problems, way off range, 3 sensors tested.

    Started by sweetk30, 12-30-2018 01:20 PM
    8 Pages
    1 2 3 ... 8
    • Replies: 71
    • Views: 5,467
    04-15-2019, 01:29 PM Go to last post
  8. Sniper loud whistle/hiss normal?

    Started by BrianSanDiego, 03-26-2017 10:20 PM
    7 Pages
    1 2 3 ... 7
    • Replies: 69
    • Views: 27,228
    10-20-2018, 04:07 PM Go to last post
  9. Timing control with GM large cap HEI.

    Started by Crusty Old Shellback, 12-05-2017 12:13 PM
    7 Pages
    1 2 3 ... 7
    • Replies: 68
    • Views: 12,422
    02-16-2018, 03:25 PM Go to last post
  10. Holley Sniper issues?

    Started by Mlach1127, 03-24-2019 04:42 PM
    7 Pages
    1 2 3 ... 7
    • Replies: 65
    • Views: 3,986
    05-03-2019, 06:02 PM Go to last post
  11. Regarding the Minimum Signal Voltage

    Started by rel3rd, 05-24-2017 04:42 PM
    7 Pages
    1 2 3 ... 7
    • Replies: 60
    • Views: 7,517
    06-13-2017, 02:46 AM Go to last post
  12. Help with timing table for Vortec 350.

    Started by HeavyChevy, 05-25-2019 10:21 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 55
    • Views: 2,087
    06-05-2019, 06:58 PM Go to last post
  13. Coolant Temps 454

    Started by Proflyer, 07-23-2019 12:32 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 52
    • Views: 1,928
    08-03-2019, 12:48 PM Go to last post
  14. Strange Timing/Idle Problem

    Started by N.Paul, 05-30-2017 06:55 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 51
    • Views: 7,394
    08-09-2017, 12:53 PM Go to last post
  15. Sniper EFI & electronically controlled transmissions.

    Started by axelgawn, 03-21-2018 11:42 AM
    6 Pages
    1 2 3 ... 6
    • Replies: 50
    • Views: 7,963
    09-15-2019, 06:35 PM Go to last post
  16. 383 SBC Sniper 4150 - Hot start issues, have to apply pedal.

    Started by Rob_60, 05-05-2019 10:46 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 48
    • Views: 2,521
    06-29-2019, 11:53 PM Go to last post
  17. High fuel pressure & dry return after fresh install.

    Started by Dr_Grip, 04-26-2017 04:05 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 47
    • Views: 9,035
    08-23-2017, 09:04 AM Go to last post
  18. Question Sudden severe overfueling with my Sniper EFI.

    Started by rel3rd, 12-23-2016 04:23 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 46
    • Views: 20,944
    05-28-2017, 11:08 AM Go to last post
  19. Stalling issue after enabling timing control with Sniper.

    Started by rel3rd, 11-25-2016 07:29 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 44
    • Views: 10,519
    06-17-2017, 11:21 PM Go to last post
  20. Sniper loses acceleration power.

    Started by Jimmyp618, 09-02-2017 08:59 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 44
    • Views: 4,911
    09-25-2017, 10:47 AM Go to last post
  21. ECU failure?

    Started by Outcrydrummer, 12-31-2017 04:46 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 44
    • Views: 7,622
    02-13-2018, 03:01 PM Go to last post
    • Replies: 44
    • Views: 3,598
    01-04-2019, 07:58 PM Go to last post
  22. Question 1st Dragstrip runs of 2017, going VERY LEAN at WOT.

    Started by rel3rd, 03-26-2017 11:11 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 43
    • Views: 5,254
    09-02-2017, 11:40 AM Go to last post
  23. Engine spasms when Manifold Pressure reaches atmospheric.

    Started by 85 Phoenix, 04-22-2019 05:20 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 43
    • Views: 1,826
    08-30-2019, 09:44 AM Go to last post
  24. New Sniper Install

    Started by randavis, 02-28-2019 09:09 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 43
    • Views: 2,776
    07-01-2019, 08:17 PM Go to last post

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