The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The Terminator X ECU is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower! Did we mention that the Stealth 4150 also includes transmission kick down provisions for GM TH350/400, 200R4/700R4 and Ford C4/C6 applications? Terminator X Max Stealth 4150 kits provide transmission control for Pre-2009 GM 4L60E/4L80E Transmissions (Part numbers 550-1011, 550-1012, 550-1013)

Features:
  • Bolt on 4150 Flange Carburetor Replacement
  • Supports up to 650HP with Four 100lb/hr Injectors
  • Terminator X Max Stealth 4150 kits provide transmission control for Pre-2009 GM 4L60E/4L80E Transmissions (Part numbers 550-1011, 550-1012,550-1013)
  • Internal 1bar MAP sensor, built into the Terminator X ECU.
  • All of the wiring exits below the rear fuel injector cover, for a completely stealth installation
  • Timed spark part for vacuum advanced distributors located under the front fuel bowl, for easy access to the distributor
  • Air entry is machined to fit most stock style air cleaners with air cleaner locator provisions
  • External fuel pressure regulator required, set to a base pressure of 58.5 PSI, such as Holley part # 12-886
  • Integrated ignition timing control improves idle stability, fuel economy, and wide open throttle performance
  • High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays
  • Simple Calibration Wizard (answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop required
  • The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map Learn
  • OEM Style TPS/IAC for years of dependable service
  • Available in 3 finishes: Shiny, Black, and Gold
  • More From This Category

    Holley EFI Service Parts, T-56 Magnum Transmission Harness

    Holley EFI Service Parts, T-56 Magnum Transmission Harness

    $362.16

    View
    FAST Fuel Injection System, EZ-EFI, Intake Manifold, Rails, Throttle Body, Injectors, For Chevrolet, Small Block, Kit

    FAST Fuel Injection System, EZ-EFI, Intake Manifold, Rails, Throttle Body, Injectors, For Chevrolet, Small Block, Kit

    $6,308.92

    View
    Holley EFI Wiring Harness, EFI Main Power Harness, Coyote Ti-VCT, Dominator/HP Systems, Each

    Holley EFI Wiring Harness, EFI Main Power Harness, Coyote Ti-VCT, Dominator/HP Systems, Each

    $181.11

    View
    Fuel Injection Systems, Sniper 2 Upgrade Kit, 4150 Throttle Body. 650 Max HP, Polished, Kit

    Fuel Injection Systems, Sniper 2 Upgrade Kit, 4150 Throttle Body. 650 Max HP, Polished, Kit

    $2,342.24

    View
    Holley EFI Ignition Coil Wiring Harness, For Ford, 5.0L Modular, Each

    Holley EFI Ignition Coil Wiring Harness, For Ford, 5.0L Modular, Each

    $314.24

    View
    Holley EFI Termx Stealth 4500 4-Inj Prim 2X4 Black

    Holley EFI Termx Stealth 4500 4-Inj Prim 2X4 Black

    $2,579.75

    View