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 specifically for GM LS1 and LS6 engines with 24x crank reluctor and EV1 injectors. It offers advanced self-tuning fuel strategies, real-time fuel map learning, and race-proven Holley EFI technology to deliver precise engine control and improved performance for street and track applications.

Key Features

• Real-time fuel map learning for easy and accurate tuning
• High impedance injector drivers compatible with stock LS and Holley EFI injectors
• Integrated 1bar MAP sensor ideal for naturally aspirated or nitrous setups
• Supports boost control, progressive nitrous, and advanced safety features
• Includes 3.5″ touchscreen handheld with calibration wizard and data logging
• 4 programmable inputs and outputs for fans, boost solenoids, and more
• Compact ECU with diagnostic LEDs for quick engine status checks
• Compatible with Holley EFI accessories and free tuning software

Fitment

• GM LS1 and LS6 engines with 24x crank reluctor and EV1 injectors
• Supports naturally aspirated, nitrous, and forced induction applications

Note: Verify compatibility with your engine and fuel injectors before ordering. Tuning and installation require familiarity with EFI systems. The included handheld device simplifies base tuning and diagnostics.