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551-102 Sniper Transmission Controller (STC) for Carbureted Applications [GM, Ford Electronic 4-Speed Automatic Transmissions]
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HOLLEYPART NUMBER: 510-551-102

551-102 Sniper Transmission Controller (STC) for Carbureted Applications [GM, Ford Electronic 4-Speed Automatic Transmissions]

$79995
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Carbureted
Sniper Transmission Controller (STC)
  • Adds Transmission Control to Standalone, Carbureted Applications
  • Requires Throttle Position Sensor (TPS)
  • Includes:
    • Transmission Control Module
    • 3.500 in. Touchscreen Tuner
    • Wiring Harness

      Holley 551-102 Sniper Transmission Controller Features:

      • Adds electronic transmission control functionality to Standalone applications
      • Requires transmission-specific wiring harness (each sold separately):
        • GM 4L60/70/80E Requires harness 558-405
        • 2009 & Up GM 4L60E Requires harness 558-455
        • 1998 and later Ford 4R70W/4R75W Requires harness 558-470
        • 1992-1997 Ford AODE/4R70W Requires harness 558-471
      • Requires a TPS sensor such as the following or equivalent (each sold separately):
        • Holley carbs with electric chokes 534-202
        • Street Demon carbs 1951
        • Holley Gen 3 Dominator carbs 534-214
      • Tuning is performed through the included 3.500 in. Touchscreen LCD
      • Tune Upshifts, Downshifts, and WOT shift points
      • Full programmability of torque converter lockup
      • Full tuning of transmission line pressure (shift firmness)
      • Controls and Layouts interface mirrors Dominator and Terminator X MAX ECUs excluding paddle shift

      Holley 551-102 Sniper Transmission Controller Note:

      • MAP sensor is needed if using MAP for line pressure on forced induction applications
    • Transmission Control for EFI-Equipped Rides

      Holley Transmission Controllers can give you the ability to adjust shift points, gear ratios, tire size, and more.

    Part TypeAutomatic Transmission Control Module
    Product LineHolley Transmission Controller Kits
    BrandHOLLEY
    Package Height3.2
    Package Width7.9
    Package Length9.5
    Weight1.95 PG
    Vendor Part Number551-102
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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