Holley 550-928 Terminator X Max Engine Management System with 3.5-Inch Touchscreen and Wiring Harness for GM LS-Series Engines

The Holley 550-928 Terminator X Max Engine Management System delivers advanced fuel and ignition control for GM LS-Series engines. Featuring a 3.5-inch touchscreen interface, this system provides intuitive tuning and real-time data display, simplifying engine management for both professional builders and enthusiasts. The kit includes a wiring harness designed for seamless installation and compatibility with drive-by-wire throttle systems, ensuring precise throttle response and performance. Engine control is further enhanced with a transmission control feature and a 58-tooth reluctor wheel, making it suitable for high-performance applications and custom builds. Built with precision and durability, the Terminator X Max is engineered to optimize engine efficiency and power output while maintaining reliable operation under demanding conditions.

Features:

• 3.5-inch touchscreen interface for easy tuning and data monitoring

• Wiring harness included for straightforward installation

• Drive-by-wire throttle control for precise response

• Transmission control capabilities for automatic transmission integration

• Compatible with GM LS-Series engines and 58-tooth reluctor wheel