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551-103 Sniper Transmission Controller for Sniper 2 Throttle Body Fuel Injection [GM, Ford Electronic 4-Speed Automatic Trans.]
InfoVehicle Info Needed
HOLLEYPART NUMBER: 510-551-103

551-103 Sniper Transmission Controller for Sniper 2 Throttle Body Fuel Injection [GM, Ford Electronic 4-Speed Automatic Trans.]

$62395
7 left in stock
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Sniper 2
Sniper Transmission Controller (STC)
  • Compatible w/Sniper 2 EFI Throttle Body Fuel Injection Systems
  • Controls Conventional Electronic 4-Speed Transmissions (Requires Harness)
  • CAN Bus Connection to Sniper ECU

    Holley 551-103 Sniper 2 Transmission Controller (STC) Features:

    • Adds electronic transmission control functionality to a Sniper 2 EFI Throttle Body System
    • Controls conventional electronic 4-speed automatic transmissions
    • Requires transmission-specific wiring harness (each sold separately)
      • GM 4L60/70/80E Requires harness 558-405
      • 2009+ GM 4L60E Requires pin count and harness 558-455
      • 1998 and later Ford 4R70W/4R75W Requires harness 558-470
      • 1992-1997 Ford AODE/4R70W Requires harness 558-471
    • Tuning is performed through the 3.5-inch Touchscreen LCD (included with your existing Sniper 2 EFI system)
    • Tune Upshifts, Downshifts, and WOT shift points
    • Full programmability of torque converter lockup
    • Full tuning of transmission line pressure (shift firmness)
    • Part TypeAutomatic Transmission Control Module
    BrandHOLLEY
    Package Height3.3
    Package Width7.9
    Package Length9.8
    Weight1.14 PG
    Wiring Harness IncludedYes
    Terminal TypePlug-and-Play
    QuantitySold as a Kit
    Engine Management System Component TypeTransmission Control
    Vendor Part Number551-103
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Please click here to download the instructions PDF file

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