Holley EFI Terminator X Max – 2007-2012 Gen III HEMI (for EV1 Injectors)

Holley EFI Terminator X Max – 2007-2012 Gen III HEMI

The Holley EFI Terminator X Max – 2007-2012 Gen III HEMI is a plug-and-play EFI system designed for 2007-2012 Chrysler Gen III HEMI engines with factory drive-by-wire throttle bodies (non-VVT). It delivers advanced tuning features, boost and nitrous control, and comprehensive engine management to help you build a faster, more powerful American V8 with ease.

Key Features

• Plug-and-play control for 2007-2012 Gen III HEMI 5.7L, 6.1L, and 6.4L engines with factory DBW throttle body
• High impedance injector drivers supporting Holley EFI and most stock injectors
• Built-in 1bar MAP sensor with external MAP harness option for boosted applications
• Supports boost control, progressive and multi-stage nitrous control with rich/lean safeties
• Includes Bosch LSU 4.9 wideband O2 sensors for precise tuning and closed-loop AFR control
• 3.5” touchscreen handheld with calibration wizard, data logging, and custom gauge display
• Compact ECU design fits virtually anywhere; includes EV1 injector harness and vacuum hose adapters
• Supports knock retard, ignition timing control, coil-per-cylinder ignition, and individual cylinder fuel corrections
• Compatible with Holley EFI accessories including gauges, shift lights, and digital dashes
• Free Holley EFI tuning software for laptop access and advanced tuning capabilities
• E85 fuel support and CAN-BUS compatibility included

Fitment

• 2007-2012 Chrysler Gen III HEMI 5.7L, 6.1L, and 6.4L engines
• Factory Drive-By-Wire throttle body (non-VVT only)

Note: Verify compatibility with your vehicle’s engine and throttle system before ordering. Installation requires basic mechanical knowledge and tuning experience for optimal performance. Fuel injectors, fuel pump, and other hardware are not included.