Holley EFI Terminator X Max – LS1/LS6

Holley EFI Terminator X Max – LS1/LS6

The Holley EFI Terminator X Max – LS1/LS6 is a complete engine management system designed for GM LS1 and LS6 engines with 24x crank reluctor and EV6 injectors. It offers advanced self-learning fuel strategies, real-time fuel map tuning, and integrated control for ignition, fuel, and transmission, delivering professional-level performance and tuning flexibility at a budget-friendly price.

Key Features

• Self-tuning with real-time fuel map learn and Bosch LSU 4.9 wideband for precise AFR control
• Supports GM LS 24x crank reluctor and high impedance EV6 injectors
• Integrated 1 bar MAP sensor with boost and nitrous control capabilities
• 4 programmable inputs and 4 outputs for accessories like electric fans, boost solenoids, and nitrous
• Includes 3.5″ touchscreen handheld with calibration wizard, data logging, and customizable gauges
• Plug-and-play compatibility with Holley EFI accessories and 4L60E/4L80E transmission control
• Supports coil-per-cylinder ignition, individual cylinder fuel corrections, and knock retard
• Compatible with E85 fuel and supports dry/wet and progressive nitrous control

Fitment

• GM LS1/LS6 engines with 24x crank reluctor and EV6 injectors
• 4L60E and 4L80E automatic transmissions

Note: Verify compatibility with your engine and transmission before ordering. Tuning software and handheld device included; additional supporting components such as fuel injectors, fuel pump, and sensors are not included.