Holley EFI Kit Terminator X Max 58X Crank 4X Cam/ EV1/ Trans Control For LS2/ LS3 Engines

Holley:
550-920

Highlights

  • Real-Time fuel map learn
  • Boost and Nitrous Control
  • Advanced Tables
  • On-Board Diagnostic LEDs
MSRP $2,033.00
$1,828.95
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Holley Terminator X Max EFI Kit with 4L60E/4L80E Trans Control for LS2 and LS3 engines with EV1-style fuel injectors.

Terminator X Max EFI from Holley provides extensive control over your LS engine conversion. These complete EFI kits pack a full variety of modern features like real-time fuel learning, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs and outputs are perfect for electric fans, boost control solenoids, progressive nitrous control, and more.

Features and Benefits:
- High Impedance Injector Drivers will safely power most LS injectors
- Bosch LSU 4.9 wideband relays AFR information to the ECU for precise tuning control
- On-Board 1bar MAP sensor is perfect for N/A or Nitrous engine combos
- 3.5" Touchscreen Handheld quickly builds a base tune for any LS engine
- The compact ECU size allows you to mount it virtually anywhere
- Plug and play compatible with more Holley EFI accessories
- Free EFI Tuning Software for complete control of your Terminator X power plant

Thanks to a wide range of preinstalled base tunes, your LS engine will get started up in no time. The self-learning ECU will improve this base tune over time, for the ideal performance with no tuning required. This Holley Terminator X Max EFI Kit includes 4L60E or 4L80E Transmission control.

This Kit Includes:
58x/4x LS Engine Main Harness
- EV1 Injector Harness
- 4L60E/4L80E Transmission Control Harness
- Terminator X MAX ECU
- ECU Main Power Harness
- Bosch LSU 4.9 Wideband Oxygen Sensor
- Input/Output Harness
- Assorted vacuum adapters

California Residents: Proposition 65 Warning

Related Categories: Mustang Parts, Mustang Electrical & Wiring, Mustang EFI Engine & Injector Harnesses, Mustang Engine, Ford Bronco Parts

Only for use on pre-pollution controlled vehicles: This product can be used on vehicles that were manufactured before emissions control regulations were imposed. Pre-pollution vehicles are defined as:

  • 1965 and older U.S. manufactured California certified vehicles
  • 1967 and older U.S. manufactured federally certified vehicles

Vehicle Fitment

This product will fit the following Bronco years:

This product will fit the following C/K years:

  • 1988,
  • 1989,
  • 1990,
  • 1991,
  • 1992,
  • 1993,
  • 1994,
  • 1995,
  • 1996,
  • 1997,
  • 1998,

This product will fit the following C10 years:

This product will fit the following F-100 years:

  • 1948,
  • 1949,
  • 1950,
  • 1951,
  • 1952,
  • 1953,
  • 1954,
  • 1955,
  • 1956,
  • 1957,
  • 1958,
  • 1959,
  • 1960,
  • 1961,
  • 1962,
  • 1963,
  • 1964,
  • 1965,
  • 1966,
  • 1967,
  • 1968,
  • 1969,
  • 1970,
  • 1971,
  • 1972,
  • 1973,
  • 1974,
  • 1975,
  • 1976,
  • 1977,
  • 1978,
  • 1979,

This product will fit the following Mustang years:

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