Holley EFI Terminator X - Gen IV 4.8/5.3/6.0 GM Truck Engines and LS2/LS3

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 V8 engine combinations to get you out of the garage and on the road/track fast.

• 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, 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. Allows 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
• 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 multiple Holley EFI accessories including our gauges, shift lights, various modules, and digital and pro dashes (Holley P/N's 553-106, 553-111, and 553-112)
• 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

Specifications

• Accelerometer Support: Yes
• Boost Control: Yes
• Brand: Holley EFI
• CAN-BUS Support: Yes
• Category: Fuel Injection - EFI
• Coil Per Cylinder Ignition Support: Yes
• Color: Black
• Crank Reluctor: 58x
• Datalogging Support: Yes
• Display: 6.86 in. Pro Dash w/ Bluetooth Module
• Distributor Included: No
• Drive-By-Wire: No
• Dry Nitrous Control: Yes
• e85 Support: Yes
• EGT Support: Yes
• Emission Code: 3
• Engine: Gen IV GM LS
• Finish: Textured
• Forced Induction Support: Yes
• Fuel Filter Included: No
• Fuel Hose Included: No
• Fuel Injectors Included: No
• Fuel Pressure Regulator Included: No
• Fuel Pump Included: No
• Grade Type: Performance
• Handheld Included: Yes
• Idle Air Control Motor Included: No
• Ignition Timing Control: Yes
• Ignition Type: GM LS 58x
• Individual Cylinder Fuel Corrections: Yes
• Injector Connector: USCAR (EV6)
• Intake Manifold Included: No
• Knock Retard Support: Yes
• MAP Sensor: 1bar
• Mounting Hardware Included: No
• Multi-Stage Nitrous Control: Yes
• Product Type: EFI System
• Progressive Nitrous Control: Yes
• Self-Tuning: Yes
• Terminator LS Options: Fuel, Spark
• Throttle Position Sensor Included: No
• Transmission: None
• User-Tuneable: Yes
• Wet Nitrous Control: Yes
• Part Number: 550-905-1