Holley EFI 550-1224 Terminator X HEMI Gen III 2007-2013+ Kit

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US$819.98
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Management number 252595290 Release Date 2026/10/01 List Price US$819.98 Model Number 252595290
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Compatible with 2007-2013+ GEN III HEMI engines with EV1 injectors;<br><br>Introducing Terminator X for Chrysler GEN III HEMI engines from 2003-2013+ such as the 5.7L, 6.1L and 6.4L engines. (Non-VVT only)<br><br>Terminator X features real-time fuel learn, high impedance injector drivers, integrated 1bar MAP sensor, and 4 programmable inputs and outputs. These are ideal for electric fans, boost control solenoids, progressive NOS control, and much more.<br><br>Terminator X ECU comes fully loaded with base maps for common Gen III HEMI engine combinations to get you out of the garage and on the road/track fast. The included 3.5 in. LCD touch screen handheld contains an easy to use calibration wizard as well as tuning and gauge display functions.<br><br>Included with Terminator X is Holley EFI's industry leading support, easy to use software suite that allows full laptop access/compatibility for advance users.<br><br>Whether you're building a budget beater or full on race car, Terminator X has the industry leading features and technology you need at a price that won't break the bank.;

  • Plug and play engine control (for Chrysler GEN III HEMI control from 2003-2013+ Engines such as the 5.7L, 6.1L and 6.4L engines. (Non-VVT only)
  • Plug and Play compatible with Holley EFI accessories â€" Analog gauges, shift lights, modules, and both 6.86” and 12.3” Pro Dash
  • EV1 or EV6 injector harness included (depending on your injector configuration)
  • High Impedance Injector drivers power Holley EFI and most stock injectors -Injector support chart found in instructions (will not support low impedance injectors)
  • Included Bosch LSU 4.9 wideband O2 sensors for accurate readings and precise tuning control
  • Built in 1bar MAP (manifold absolute pressure) sensor included - For Boosted applications â€" 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”, Â1/4”, and 3/16” sizes)
  • 4 inputs â€" 12v, Ground, 5v, and frequency for items like pressure sensors, activation triggers, nitrous activation, or trans brake
  • Boost Control â€" boost vs. time, boost vs. gear, boost vs. RPM, boost vs. speed, and boost safeties
  • Nitrous Control â€" channels for wet or dry, progressive or non-progressive, rich/lean safeties, and target closed loop AFR (Air/Fuel Ratio)
  • Advanced Tables â€" ( 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) â€" 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 â€" For compete control of your Terminator X power plant
Vehicle make Chrysler
Vehicle model GEN III HEMI
Vehicle year 2007, 2008, 2009, 2010, 2011, 2012, 2013
Fuel injection accessory & part type Terminator X ECU, 3.5 in. LCD touch screen handheld, EV1 or EV6 injector harness, Bosch LSU 4.9 wideband O2 sensors, Vacuum hose adapters
Brand Holley EFI
Automotive parts division Performance
Vehicle fitment type Specific
Items included EV1 or EV6 injector harness, Bosch LSU 4.9 wideband O2 sensors, Vacuum hose adapters, 3.5 touchscreen handheld
Accessories Analog gauges, shift lights, modules, and both 6.86 and 12.3 Pro Dash
Features Easy To Use
Model 550-1224
Weight 9 oz
Has written warranty No
Vehicle type Car
Volts 12 V
Multipack quantity 1

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