Holley EFI Terminator X – GM LS1/LS6

Holley EFI Terminator X – GM LS1/LS6

The Holley EFI Terminator X – GM LS1/LS6 is a plug-and-play EFI system designed specifically for GM LS1 and LS6 engines with a 24x crank reluctor and EV1 injectors. It offers advanced self-tuning capabilities, real-time fuel learning, and comprehensive engine control to help you maximize power and reliability in your LS-powered vehicle.

Key Features

• Real-time fuel map learning for easy tuning
• High impedance injector drivers supporting stock LS and Holley EFI injectors
• Integrated 1bar MAP sensor ideal for naturally aspirated and nitrous setups
• 4 programmable inputs and outputs for fans, boost control, and nitrous
• Boost control with multiple safety and control strategies
• Wet and dry nitrous control with progressive and multi-stage options
• Onboard diagnostic LEDs for quick status checks
• Includes 3.5″ touchscreen handheld with calibration wizard and data logging
• Compact ECU design with plug-and-play harnesses and vacuum adapters
• Supports E85, knock retard, coil-per-cylinder ignition, and individual cylinder fuel corrections

Fitment

• GM LS1 and LS6 engines with 24x crank reluctor and EV1 style injectors

Note: Verify compatibility with your specific LS engine model before ordering. This system does not support low impedance injectors or drive-by-wire throttle bodies. Additional tuning and supporting components may be required for forced induction or high-boost applications.