Description
Advanced Fuel Injection System. The Holley EFI Terminator X Max Fuel Injection System with Drive-By-Wire Throttle Body Control for EV1 Fuel Injectors delivers superior engine management tailored for Chrysler Gen III HEMI engines. It provides precise control over fuel delivery and throttle response, enabling optimal performance and tunability for various engine configurations. This system is ideal for enthusiasts seeking a reliable standalone EFI solution with comprehensive tuning features for non-VVT engines in uncontrolled emissions applications.
Construction and Appearance. The system includes a robust ECU housed in a compact, durable enclosure measuring 7.45” x 4.1” x 1.66”, designed for versatile mounting with diagnostic LEDs positioned for visibility. The included handheld controller features a 3.5” touchscreen LCD with an ergonomic interface, while all components use quality connectors and sensors to ensure longevity and reliability in automotive environments.
Installation. Installation is straightforward with plug-and-play compatibility for factory Drive-By-Wire throttle bodies and EV1 injectors. No drilling is required, facilitating seamless integration into supported Gen III HEMI engine platforms.
Application. Designed explicitly for Chrysler Gen III HEMI engines (5.7L, 6.1L, and 6.4L) without Variable Valve Timing (VVT) and intended for uncontrolled/non-emissions-controlled vehicles only.
Holley EFI 550-1424
CA Residents: WARNING: Cancer and Reproductive Harm
- Terminator X Max Kit For Chrysler Gen III HEMI Engines
- Compatible With 5.7L, 6.1L, And 6.4L Engines
- Designed For Factory Drive-By-Wire Throttle Body
- Non-VVT Engine Compatibility Only
- Features Real-Time Fuel Learn And High Impedance Injector Drivers
- Integrated 1bar MAP Sensor Included
- Four Programmable Inputs And Outputs For Accessories
- Included 3.5” Touch Screen LCD Handheld With Calibration Wizard
- EV1 Fuel Injector Harness Included
- Supports Holley EFI Gauges, Shift Lights, And Modules
- Built-In Bosch LSU 4.9 Wideband O2 Sensors For Accurate Tuning
- Boost Control Capabilities With Multiple Parameters
- Nitrous Control With Rich/Lean Safeties
- Advanced Table Configuration Options For Precision Tuning
- On-Board Diagnostic LEDs For Quick Engine Parameter Checks
- Compact ECU Size Suitable For Flexible Mounting
- Free EFI Tuning Software Included
- For Uncontrolled/Non-Emissions-Controlled Vehicles Only






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