Features:

• Plug and play engine control (for Ford Modular Engines, 4.6L 2V, or 5.4L 2V)
• Included transmission harness gives you plug and play control of 1998+ Ford 4R70W or 4R75W transmission.
• EV1 or EV6 injector harness included (depending on what harness is required for your injector configuration.)
• High Impedance Injector Drivers will safely power most stock injectors, and Holley EFI Injectors. -Injector support chart provided in the instructions (Will not control low impedance injectors)
• Included Bosch LSU 4.9 wideband oxygen sensor for accurate readings and precise tuning control
• Built in 1bar MAP (manifold absolute pressure) sensor, included - For Boosted applications – internal MAP sensor can be disabled and utilize external MAP sensor harness (kit includes a terminated connector for seamless installation)
• Vacuum hose adapters included - (1/8”, ¼”, and 3/16” sizes)
• 4 inputs – 12v, Ground, 5v, and frequency for items like pressure sensors, activation triggers, nitrous activation, or trans brake
• Boost Control – boost vs. time, boost vs. gear, boost vs. RPM, boost vs. speed, and boost safeties
• Nitrous Control – channels for wet or dry, progressive or non-progressive, rich/lean safeties, and target closed loop AFR (Air/Fuel Ratio)
• Advanced Tables – ( 4x 1D tables, 1x 1D gear table, 4x 2D table, and 1x 2D gear tables) for nearly unlimited table configuration options
• On-board diagnostic LEDS - ECU power, engine run, TPS calibration, cam signal, and more! Identify critical engine parameters at a glance
• 3.5” touchscreen handheld included - Internal data-logging, custom gauge display, and calibration wizard allow quick building bases tunes for any Domestic V8 engine
• Compact ECU (Engine Control Unit) – At only 7.45” x 4.1” x 1.66” the compact packaging allows mounting virtually anywhere (XMAX ECU = 9.6” x 4.1” x 1.66”). REMINDER: diagnostic LED’s must face up!
• FREE EFI Tuning software – For compete control of your Terminator X power plant
• Designed for Coil On Plug Applications - the included ignition components do not plug and play with coil banks found on 96-98 applications.

About Holley EFI

Find standalone EFI for LS, Coyote, Hemi and more at Holley.com. From engine swapping to managing up to 4000 horsepower, we have a solution for every project!

• Holley EFI Oxygen Sensor

  Replacement Sniper and Terminator X O2 Sensor

  Part# 554-155

  $143.95

  Qty: 

  Add To Cart
• Main Power Harness

  Main Power Harness for Avenger EFI, HP EFI, & Dominator EFI

  Part# 558-308

  $88.10

  Qty: 

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• Connector J1A/B Input/Outputs Auxiliary Harness

  Connector J1A/B Inputs/Outputs Auxiliary Harness for Terminator X, HP, and Dominator EFI systems

  Part# 558-400

  $98.35

  Qty: 

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• Holley Terminator X Decal

  1.5" x 5" Terminator X Decal

  Part# 36-476

  $3.95

  Qty: 

  Add To Cart

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

• 1965 and older U.S. manufactured California Certified vehicles
• 1967 and older U.S. manufactured Federally Certified vehicles
• 1967 and older Foreign manufactured vehicle

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

The following vehicles are considered Emissions Controlled Vehicles:

• 1966 and newer U.S. manufactured California Certified vehicles
• 1968 and newer U.S. manufactured Federally Certified vehicles
• 1968 and newer Foreign manufactured vehicle