Installation Time
(approx) 30 Minutes
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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$1,599.95 kit
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Features, Description, Q&A, Specs & Installation
Engine Management Control. The Holley EFI Terminator X Injection System for EV1 Fuel Injectors provides complete electronic fuel injection control for GM LS1 and LS6 engines. This system enables precise tuning and fuel management, enhancing engine performance and efficiency through real-time adaptive fuel mapping and advanced sensor integration. It is an essential upgrade for enthusiasts seeking reliable and customizable engine control.
Construction and Appearance. The ECU features a compact design with a durable black textured finish, built to withstand the rigors of automotive environments. It incorporates robust internal components allowing for high impedance injector drivers and comprehensive sensor support, all within a sleek housing designed for flexible mounting options.
Installation. Installation is straightforward with plug-and-play compatibility for standard LS1 and LS6 engine setups, enabling quick and efficient upgrades.
Application. This injection system is specifically designed to fit the 97-04 Corvette C5, accommodating its engine control requirements without modifications or exclusions.
Holley EFI 550-903
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