Holley TERMINATOR X MAX MPFI W/TRANS & DBW, LS1

The Holley TERMINATOR X MAX MPFI W/TRANS & DBW, LS1 is a complete EFI system designed for GM LS1/LS6 engines with 24x crank reluctor, EV1 injectors, and 4L60E/4L80E transmission control. It delivers advanced tuning features, real-time fuel learning, and drive-by-wire throttle control, offering professional-level engine management at a budget-friendly price.

Key Features

Real-time fuel map learning simplifies tuning your base fuel table
High impedance injector drivers compatible with most stock LS and Holley EFI injectors
Integrated Bosch LSU 4.9 wideband O2 sensor for accurate AFR monitoring
On-board 1 bar MAP sensor ideal for naturally aspirated or nitrous setups
4 programmable inputs and 4 outputs for fans, boost control, nitrous, and more
Boost and nitrous control with multiple safety features and advanced tables
Includes CAN/USB tuning cable for real-time ECU configuration
Compact ECU with diagnostic LEDs for easy troubleshooting
Plug-and-play with Holley EFI accessories and free tuning software

Fitment

GM LS1/LS6 engines with 24x crank reluctor and EV1 injectors
4L60E or 4L80E transmissions with drive-by-wire throttle bodies

Note: Verify compatibility with your specific LS engine and transmission setup before ordering. Requires use of free Terminator X software for initial setup and tuning. Recommended pedal part number 10379038.