Description
Holley EFI Terminator X Max – 2013+ Gen III HEMI
The Holley EFI Terminator X Max – 2013+ Gen III HEMI is a plug-and-play EFI system designed for 2007-2013+ Chrysler Gen III HEMI engines (5.7L, 6.1L, 6.4L) with factory drive-by-wire throttle bodies (non-VVT). It offers advanced tuning features, real-time fuel learning, and comprehensive control for enthusiasts looking to improve power and drivability with reliable, user-friendly technology.
Key Features
- Plug and play for Chrysler Gen III HEMI 2007-2013+ DBW engines (non-VVT)
- 3.5″ touchscreen handheld with calibration wizard and data logging
- High impedance injector drivers with included EV6 injector harness
- Built-in 1 bar MAP sensor with external MAP sensor support for boosted setups
- Supports boost control, progressive nitrous, and multiple inputs/outputs
- Includes Bosch LSU 4.9 wideband O2 sensors for precise tuning
- Advanced tables for flexible fuel and ignition tuning
- Supports E85 fuel, coil-per-cylinder ignition, knock retard, and CAN-BUS
- Compact ECU design for versatile mounting options
- Comes with free Holley EFI tuning software for laptop tuning access
Fitment
- Chrysler Gen III HEMI engines 2007-2013+ (5.7L, 6.1L, 6.4L) with factory drive-by-wire throttle body
- Non-VVT applications only
Note: Verify compatibility with your specific engine and vehicle before ordering. Installation requires basic EFI knowledge; tuning software and handheld included for custom calibration. External MAP sensor support is available for boosted applications.






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