Holley Terminator X EFI Kit 58X Crank 4X Cam AND EV6 Injector GM LS2/ LS3

Swapping a modern LS engine into your classic doesn't have to be a nightmare. For the enthusiast who doesn't want to mess with junkyard wiring looms or piecemealing everything together, Holley provides everything you'll need in this Terminator X EFI Kit (550-905) to make your swap easier. It also provides a full suite of tuning and diagnostic features you won't find anywhere else, to put your LS swapped machine even further above the competition!

Features and Benefits:
- Designed for GM LS Engines with 58x Crank, 4x Cam - and EV6 Injectors.
- Real-Time fuel map learning, takes the guesswork out of tuning your base fuel table.
- High Impedance Injector Drivers will safely power most Stock LS injectors and Holley EFI 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, 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
- Fully Supported Boost And Nitrous Controls
- On-Board Diagnostic LEDS
- The included 3.5" Touchscreen Handheld contains a calibration wizard, that allows you to quickly build a base tune for any LS engine.
- 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

Terminator X features real-time fuel learning, 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" touchscreen 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!

This Kit 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
- Assorted Vacuum Adapters