The Terminator X Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 1500 HP naturally aspirated or 1250 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! Designed to fit with Gen 3 Ultra Dominator air cleaners and fuel crossovers, allowing you to easily convert your 4500 equipped 800+ horsepower dragster or door car!

Features:
  • Bolt on 4500 Flange Carburetor Replacement
  • Supports up to 1500 HP Naturally Aspirated or 1250 HP Forced Induction with Eight 100 Lb/Hr Injectors
  • 2.125” Throttle Plates, Flow 1440 CFM for large cubic inch engines
  • Gen 3 Ultra Dominator Style 4 Bolt Air Cleaner Flange offering a variety of air cleaner options
  • External fuel pressure regulator required, such as 12-848
  • Integrated ignition timing control
  • 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!
  • Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!
  • OEM Style TPS/IAC, for years of dependable service.
  • Built in 1bar MAP Sensor, vacuum hose adapters included (1/8th – ¼ and 3/16ths) - or for Boosted applications, you can disable the internal MAP sensor, and utilize an external MAP Sensor, the harness comes with the connector terminated, making the install
  • Included weld-in O2 sensor bung for the exhaust ensures a leak free oxygen sensor installation
  • Plug and play with Holley EFI Accessories, such as the 12.3” and 6.86” Pro Dash; CAN EGT; and Digital Analog style EFI gauges
  • Available in 2 finishes, Shiny and Black
  • More From This Category

    Holley EFI Engine Management Systems, Terminator X MAX, For Chevrolet, LS1, LS6, 4L60/4L80 Transmission, Kit

    Holley EFI Engine Management Systems, Terminator X MAX, For Chevrolet, LS1, LS6, 4L60/4L80 Transmission, Kit

    $2,825.66

    View
    FAST EZ 2.0 SBC Multiport EFI Kit w/ Distributor and 550 HP In-Tank Fuel Pump

    FAST EZ 2.0 SBC Multiport EFI Kit w/ Distributor and 550 HP In-Tank Fuel Pump

    $7,514.65

    View
    FAST EZ 2.0 SBF Multiport EFI Kit w/ Distributor and 550 HP Inline Fuel Pump

    FAST EZ 2.0 SBF Multiport EFI Kit w/ Distributor and 550 HP Inline Fuel Pump

    $7,274.13

    View
    Holley EFI Convoluted Tubing, Split Wire Loom, Black, Plastic, 2.000 in. Diameter, 50 ft. Length

    Holley EFI Convoluted Tubing, Split Wire Loom, Black, Plastic, 2.000 in. Diameter, 50 ft. Length

    $466.73

    View
    Hilborn Efi Kits And Acc, Hex Link Assy, Hilborn, 3/16X3/16X12.50

    Hilborn Efi Kits And Acc, Hex Link Assy, Hilborn, 3/16X3/16X12.50

    $73.25

    View
    MSD Fuel Injection System Installation Kit, Atomic LS EFI, LS1/LS6, Kit

    MSD Fuel Injection System Installation Kit, Atomic LS EFI, LS1/LS6, Kit

    $368.45

    View