Installation Time
(approx) 30 Minutes
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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$1,828.95 kit
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Features, Description, Q&A, Specs & Installation
Advanced Engine Control. The Holley EFI Terminator X Max Fuel Injection System for EV1 Fuel Injectors provides comprehensive management of GM LS1 and LS6 engines. It delivers self-learning fuel strategies, precise air-fuel ratio tuning, and integrated boost and nitrous control, enabling superior engine performance and reliability. This system is essential for enthusiasts seeking both street and track-ready tuning capabilities.
Construction and Appearance. The system features a textured black finish on a compact ECU housing designed for versatile mounting options. It incorporates high-quality components, including high impedance injector drivers and a Bosch LSU 4.9 wideband oxygen sensor, ensuring durability and precise sensor feedback for optimal engine control.
Installation. Installation is straightforward with plug-and-play harnesses specific for 24x LS crank reluctors and EV1 injectors, including transmission control harnesses for 4L60E/4L80E transmissions. No drilling is typically required, making it accessible for professional installers and experienced enthusiasts alike.
Warranty. This product comes with a manufacturer�s warranty to ensure dependable performance and support.
Application. Designed specifically for the 97-04 Corvette C5, this EFI system is built to integrate seamlessly with the LS1/LS6 engine configurations found in these models.
Holley EFI 550-916
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 30 Minutes
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
What's in the Box