Description
Holley EFI Terminator X – 2007-2013+ HEMI Gen III Kit
The Holley EFI Terminator X – 2007-2013+ HEMI Gen III Kit is a plug-and-play engine control system designed specifically for Chrysler Gen III HEMI engines (5.7L, 6.1L, and 6.4L, non-VVT) from 2003-2013+. It offers advanced tuning features and real-time fuel learning to get your American V8 running faster and more efficiently, whether you’re building a street machine or a race car.
Key Features
- Plug and play compatibility with Chrysler Gen III HEMI engines (2003-2013+, non-VVT)
- Includes 3.5″ LCD touchscreen handheld with calibration wizard and data logging
- High impedance injector drivers supporting Holley EFI and most stock injectors
- Integrated 1bar MAP sensor with external MAP sensor support for boosted applications
- Supports boost control, progressive and multi-stage nitrous control with safety features
- Includes Bosch LSU 4.9 wideband O2 sensors for precise tuning
- 4 programmable inputs and outputs for accessories like electric fans and boost solenoids
- Advanced tables for extensive tuning customization including gear-based and 2D maps
- CAN-BUS support and coil-per-cylinder ignition control
- Supports E85 fuel, knock retard, exhaust gas temperature (EGT), and accelerometer inputs
- Compact ECU design for flexible mounting
- Free Holley EFI tuning software for laptop access and advanced tuning
Fitment
- Chrysler Gen III HEMI engines 5.7L, 6.1L, and 6.4L (Non-VVT) from 2007 to 2013+
Note: This kit does not support drive-by-wire throttle systems. Verify compatibility with your injector type (high impedance required). Installation requires basic tuning knowledge; Holley support and software simplify the process.






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