Installation Time
(approx) 3 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
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$926.95 each
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Features, Description, Q&A, Specs & Installation
Advanced Engine Management Control. The Holley EFI Terminator X GM Gen V LT GDI Controller provides complete control over your engine, utilizing self-learning fuel strategies for optimal performance. This controller incorporates proven, race-winning technology, giving you a competitive edge in tuning your GM Gen V LT engine.
Construction and Appearance. The Terminator X controller is built with a durable external gasoline direct injection controller, compatible with factory injectors and fuel pumps. It comes pre-loaded with base maps for common LT engine combinations and features a sleek, professional design for seamless integration.
Installation. Professional installation is recommended due to the advanced nature of this controller. Full laptop access is available for those seeking to further fine-tune settings.
Application. This Holley EFI Terminator X GM Gen V LT GDI Controller fits universal applications.
Holley EFI 554-150
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 3 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
What's in the Box