Holley EFI Terminator X – GM LS1/LS6

Holley EFI Terminator X – GM LS1/LS6

The Holley EFI Terminator X – GM LS1/LS6 is a high-performance standalone ECU designed specifically for GM LS1 and LS6 engines with 24x crank reluctor and EV6 injectors. It offers advanced self-tuning capabilities, real-time fuel learning, and comprehensive control over fuel and spark, making it an ideal upgrade for enthusiasts seeking precise engine management and improved power delivery.

Key Features

• Real-time fuel map learning for easy tuning and optimal performance
• High impedance injector drivers compatible with most stock and Holley EFI injectors
• Integrated 1bar MAP sensor for naturally aspirated or nitrous applications
• Supports boost control, dry and wet nitrous control with advanced safety features
• Includes Bosch LSU 4.9 wideband oxygen sensor for precise AFR monitoring
• 4 programmable inputs and outputs for electric fans, boost solenoids, and more
• Compact ECU with diagnostic LEDs for quick troubleshooting
• Comes with 3.5″ touchscreen handheld featuring calibration wizard and data logging
• Plug-and-play compatibility with Holley EFI accessories and software

Fitment

• GM LS1 and LS6 engines with 24x crank reluctor and EV6 injector connectors
• Compatible with naturally aspirated, nitrous, and forced induction setups (1bar MAP sensor included)

Note: Verify fitment with your specific engine and injector type before ordering. Additional sensors may be required for setups exceeding 1bar boost. Fuel pump, fuel injectors, and other hardware are not included and must be sourced separately.