Dimensions

Holley 554-153 Terminator X Max Replacement ECU Features:

• OEM (Original Equipment Manufacturer) Injectors supported, with part numbers provided in the handheld wizard or software
• Genuine Bosch LSU 4.9 Wideband Control (Not compatible with LSU 4.2 Oxygen Sensors)
• 8 Built-in multi-color diagnostic LED's for quick identification of potential system issues, such as failed TPS (Throttle Position Sensor) Autoset, faulty crank or cam sensors, or potential oxygen sensor issues
• Built-in 1bar MAP (Manifold Air Pressure) sensor. On boosted applications, you can disable the internal MAP sensor and utilize an external MAP sensor
• 4 Inputs – 12v, Ground, 5v, and Frequency for additional pressure sensors, or activation triggers for nitrous activation, or a trans brake (Fuel and Oil Pressure Inputs are pre-terminated)
• 4 Outputs – Ground, PWM - for accessories like fans, boost control, nitrous control, IAC Kit, and more
• GM LS and LT, Ford Coyote, and Mopar Gen V Drive-by-Wire Throttle Body Control (Terminator X Max Only)
• GM 4L60 and 4L80, and Ford 4R70W Transmission Control (Terminator X Max Only)
• 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
• Advanced Tables – 4x 1D Tables, 1x 1D per Gear Table, 4x 2D Tables, 1x 2D per Gear Table
• Free EFI Tuning Software for complete control of your Terminator X power plant

• Compatible with GM LS and LT, Ford Coyote, and Mopar Gen V drive-by-wire throttle bodies
• Compatible with GM 4L60/4L80, and Ford 4R70W transmissions

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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