Holley – Terminator X 58X / 4X EV6 LS MPFI Kit (550-905)
Rated 5.00 out of 5 based on 1 customer rating
(1 customer review)
$1,427.95 Original price was: $1,427.95.$1,313.71Current price is: $1,313.71.
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GM LS Engines with 58x Crank, 4x Cam – 4.8/5.3/6.0 Truck Engines and LS2/LS3 – EV6 Injector Harness , 3.5″ Touchscreen Included
Ships from manufacturer
Description
Take control of your LS engine with Terminator X! Don’t settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at a budget-friendly price! Terminator X features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs and outputs are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. Terminator X comes fully loaded with base maps for common LS engine combinations to get you out of the garage and on the road/track fast. The 3.5″ touch screen LCD handheld contains an easy to use calibration wizard as well as tuning and gauge display functions. Also included is Holley EFI’s industry-leading, easy to use software suite that allows full laptop access for advanced users. Whether you are building a budget beater or a boosted race car, Terminator X has the features and technology you need at a price that won’t break the bank!
Features:
- Designed for GM LS Engines with 58x Crank, 4x Cam – and EV6 Injectors.
- Real-Time fuel map learn, takes the guess work out of tuning your base fuel table.
- High Impedance Injector Drivers will safely power most Stock LS injectors, and Holley EFI Injectors. Injector support chart provided in the instructions (Will not control Low Impedance Injectors)
- All of the new Terminator X systems utilize the Bosch LSU 4.9 wideband to relay AFR information to the ECU for accurate reading and precise tuning control.
- MAP Sensor vacuum hose adapters (1/8th – ¼ and 3/16ths)
- 4 Inputs – 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, or activation triggers for nitrous activation, or a trans brake
- 4 Outputs – Ground, PWM – , for accessories such as; fans, boost control, nitrous control, IAC Kit, and More
- Boost Control – Boost vs Time, Boost vs Gear, Boost vs RPM, Boost vs Speed, Boost Safeties
- Nitrous Control – Single Channel of Wet or Dry, Progressive or Non-Progressive, Rich/Lean Safeties, and target Closed Loop AFR
- On-Board Diagnostic LEDS for: ECU Power – Engine Run – Wideband Status – TPS Calibration – Crank Signal –Cam Signal. Allow you to identify any Critical engine issues at a glance
- Advanced Tables – 4x 1D Tables, 1x 1D per Gear Table, 4x 2D Tables, 1x 2D per Gear Table, can be used for any custom tables you can dream up, such as Flex Fuel Sensor Offset Table, or a custom fuel or oil pressure safety!adjustable through included 3.5” f
- The included 3.5″ Touchscreen Handheld contains a calibration wizard, that allows you to quickly build a base tune for any LS engine. Additionally the handheld provides internal data-logging and a fully customizable gauge display.
- The compact ECU size allows you to mount it virtually anywhere. Remember, diagnostic LEDS must face up!
- Plug and play compatible with more Holley EFI accessories such as; analog style gauges, shift lights, various modules, and coming soon, 12.3″ digital dash support!
- Free EFI Tuning Software for complete control of your Terminator X power plant
- Includes: 58x/4x LS Engine Main Harness – EV6 Injector Harness – Terminator X ECU – ECU Main Power Harness – Bosch LSU 4.9 Wideband Oxygen Sensor – Input/Output Harness – and assorted vacuum adapters.
Questions & Answers (3)
Customer questions & answers
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Is this product in stock and ready to ship?
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A We do not stock any holley ecu's eta are constantly changing best thing to do is check holley's site for update eta
Does this include everything for the ignition coils and injectors? And is it for an electronic throttle body or cable driven throttle body?
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Q Does this include everything for the ignition coils and injectors? And is it for an electronic th...... Read more answer nowAsked by Kyle on June 4, 2023 12:06 pmA Includes everything and is for cable drive
Hello. I would like to know if you have this available in stock. Holly EFI 550-905
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Q Hello. I would like to know if you have this available in stock. Holly EFI 550-905 answer nowAsked by Sung Kim on April 11, 2023 11:07 amA We do not stock this item, current eta shows 4/28
Not used yet but looks well built