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 standalone EFI system designed for GM LS1 and LS6 engines with a 24x crank reluctor and EV6 injectors. It delivers advanced self-learning fuel strategies, real-time tuning, and comprehensive engine control to help you maximize power and reliability on the street or track.

Key Features

• Real-time fuel map learning for quick and accurate tuning
• High impedance injector drivers compatible with most stock LS and Holley EFI injectors
• Integrated 1bar MAP sensor ideal for naturally aspirated or nitrous setups
• Supports boost control, progressive nitrous, and multiple advanced tuning tables
• Includes 3.5″ touchscreen handheld with calibration wizard and data logging
• Compact ECU with diagnostic LEDs for easy engine status monitoring
• Plug and play with Holley EFI accessories and wideband Bosch LSU 4.9 oxygen sensor

Fitment

• GM LS1 and LS6 engines with 24x crank reluctor and EV6 injector connectors
• Supports naturally aspirated, nitrous, and forced induction setups (with recommended external MAP sensor for boost above 1 bar)

Note: Verify compatibility with your specific LS engine and injector type before ordering. Installation requires basic wiring knowledge; tuning software and handheld device included for custom calibration.