TERM X MAX, GEN3 HEMI, EARLY, EV1, DBW

The Holley EFI Terminator X Max EFI System is a comprehensive engine management solution designed specifically for Chrysler Gen III HEMI engines from 2003 to 2006, including the 5.7L, 6.1L, and 6.4L variants equipped with the factory Drive-by-Wire (DBW) throttle body. Tailored for non-VVT (non-variable valve timing) applications, this system delivers precise fuel and ignition control, enabling enthusiasts and professional tuners to optimize engine performance with ease. It offers a plug-and-play installation with advanced features such as real-time fuel learning, integrated sensors, and multiple programmable inputs and outputs. Its intuitive 3.5" touchscreen handheld controller and free Holley EFI software make tuning accessible for both beginners and experienced users.