Installation Time
(approx) 1 Hour
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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$2,399.95 kit
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Features, Description, Q&A, Specs & Installation
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 precise and flexible engine management tailored for Gen III HEMI V8 engines. It is engineered for real-time fuel learning and extensive tuning options, enabling optimal performance for naturally aspirated or forced induction setups. This system is ideal for enthusiasts looking for improved drivability, tuning accuracy, and compatibility with modern fuel and nitrous applications.
Construction and Appearance. Featuring a compact ECU with a textured black finish, this system mounts discreetly within engine compartments. It includes high-quality Bosch sensors and robust high impedance injector drivers, all constructed with durable materials built to endure demanding automotive conditions. The handheld interface provides a 3.5" touchscreen LCD for user-friendly, professional calibration.
Installation. Installation is straightforward with plug-and-play compatibility for Chrysler Gen III HEMI engines equipped with drive-by-wire throttle bodies. It integrates seamlessly with factory wiring harnesses and sensors without the need for drilling or permanent modifications.
Application. Specifically designed to fit 2008-2012 V8 HEMI Challenger engines without VVT, this system offers perfect compatibility with factory drive-by-wire throttle bodies and specified EV1 injector setups.
Holley EFI 550-1422
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 1 Hour
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
What's in the Box