Made in USA
550-917-6 Terminator X Max MPFI Controller Kit w/6L80, 90 Transmission Control for Gen III GM Truck Engines [24X Crank, 1X Cam]
InfoVehicle Info Needed
HOLLEYPART NUMBER: 510-550-917-6

550-917-6 Terminator X Max MPFI Controller Kit w/6L80, 90 Transmission Control for Gen III GM Truck Engines [24X Crank, 1X Cam]

$2,12395$2499.95You Save$376.00
1 left in stock
ShippingShips Tomorrow
Lowest PriceLowest Price Guarantee

GM LS
Truck Engine 24x Tooth Crank Reluctor
Terminator X Max MPFI Controller Kit
  • GM LS 4.8L, 5.3L, 6.0L (Early) Truck Engines
  • 6L80/6L90 Transmission Control
  • 24x Crank Reluctor
  • 1x Cam
  • Multec 2 Injector Harness
  • 3.500 in. Handheld Touchscreen
  • TCM Handheld Tuner

    Holley 550-917-6 Terminator X Max MPFI Controller Kit:

    • For GM LS 4.8, 5.3, 6.0 Truck Engines with 24x crank reluctor, 6L80/90e Transmission Control, and Multec 2 Injectors
    • The TCM handheld tuner with integrated wizard for setup using the Terminator X 3.5-inch Handheld
    • Terminator X V3 software unlocks optional tuning parameters
    • Supports transmission tap up/down shifting mode and torque management
    • (4) Loose Wires:
      • Power (Red): Supplies power to the transmission solenoids and should be connected directly to the battery or a constant battery source capable of supplying 5 amps
      • Ground (Black): Connect to a good chassis/engine ground source
      • Brake Switch (Light Blue/White): Wired to the brake light switch and must be installed to a 12-volt source
      • Park/Neutral Safety (Yellow): Circuit for starter solenoid when the transmission is in the park or neutral this yellow wire will be grounded and when the transmission is in gear this circuit will be open
    • Real-time fuel map learning, takes the guess work out of tuning base fuel tables
    • High-impedance injector drivers safely power most stock LS injectors and Holley EFI injectors
    • Utilizes the Bosch LSU 4.9 wideband to relay AFR information to the ECU for accurate reading and precise tuning control
    • On-Board 1-bar MAP sensor is compatible with N/A or Nitrous engines
    • MAP sensor vacuum hose adapters 1/8, 3/16, 1/4 in.
    • (4) Inputs: 12 volts, Ground, 5 volts, and frequency for additional pressure sensors, activation triggers for nitrous activation, or transmission brake
    • (4) Outputs: Ground, PWM for accessories such as fans, boost control, nitrous control, IAC kit, and more
    • Boost Control: boost vs time, boost vs gear, boost vs RPM, boost vs speed, and boost safeties
    • Nitrous Control: Single-channel of wet or dry, progressive or non-progressive, rich/lean safeties, and target closed loop AFR
    • Advanced Tables: 4x 1D tables, 1x 1D per gear table, 4x 2D tables, 1x 2D per gear table or can be used for any custom tables such as Flex Fuel Sensor offset table, or a custom fuel or oil pressure safety
    • On-board Diagnostic LEDs: ECU Power, Engine Run, Wideband Status, TPS Calibration, Crank Signal, and Cam Signal allow you to identify any critical engine issues at a glance
    • The included 3.5-inch Touchscreen Handheld contains a calibration wizard that allows building a base tune for any LS engine and provides internal data logging and a fully customizable gauge display

    Holley 550-917-6 Terminator X Max MPFI Controller Kit Notes:

    • Does not control Low-Impedance injectors
    • Compatible with Chevrolet Performance DBW pedal 10379038 (sold separately)
    • If a 2+ Bar MAP sensor is required use GM 12592525 and Holley adapter 558-416 (each sold separately)
    • Not recommended for 4WD vehicles with electronic transfer cases
    • Not compatible with 4L6X transmissions from model year 1995 or before due to year-by-year changes in converter lockup and downshift strategy

    Emissions Note:

    This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

    CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

    • Standalone Engine Management Systems

      Holley EFI has delivered the Terminator X and Terminator X Max standalone engine management systems (EMS) for swappers to take full control of their fuel-injected or multi-point fuel injected (MPFI) engines. Terminator X systems design is a simple plug-and-play unit incorporating self-learning technologies without needing any tuning interfaces, which is often required when using a factory power-train control module (PCM). Terminator X kits offer engine control, while Terminator X Max kits offer both engine and transmission control. Power adders such as nitrous and boost can easily be handled with custom settings and features, making these Terminator X kits ideal street and strip ECMs.

    Part TypeEngine Control Module
    Product LineHolley EFI Terminator X & Terminator X Max MPFI Controllers
    BrandHOLLEY
    Package Height11.4
    Package Width12.85
    Package Length16.7
    Weight12.045 PG
    Part CategoryPerformance Parts
    Systems CoveredEngine
    Engine ManufacturerGM LS Engine
    Engine Management System Component TypeTransmission Control
    Part FitmentSemi Universal
    Vendor Part Number550-917-6
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

    Items You Need

    Electronic Accelerator Pedal Assembly

    CHEVROLET PERFORMANCE

    Electronic Accelerator Pedal Assembly

    Part Number : 809-10379038
    $22999
    MAP Sensor for 2009-2015 GM LS 6.2L LSA and LS9

    JEGS

    MAP Sensor for 2009-2015 GM LS 6.2L LSA and LS9

    Part Number : 555-14538
    $3599
    105-Piece Heat Seal Crimp Connector Kit

    JEGS

    105-Piece Heat Seal Crimp Connector Kit

    Part Number : 555-10700
    $5199$57.99
    You Save$6.00
    61-Piece Heat Shrink Tubing Kit [Black]

    JEGS

    61-Piece Heat Shrink Tubing Kit [Black]

    Part Number : 555-10630
    $2699$29.99
    You Save$3.00
    Spark Plug Wire Crimping Tool for 7 mm to 9 mm Wires

    JEGS

    Spark Plug Wire Crimping Tool for 7 mm to 9 mm Wires

    Part Number : 555-80570
    $3999$43.19
    You Save$3.20
    Dielectric Grease, 8 oz. Brush Top Bottle

    JEGS

    Dielectric Grease, 8 oz. Brush Top Bottle

    Part Number : 555-28021
    $1899$20.99
    You Save$2.00
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!