Installation Time
(approx) 6 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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$2,559.95 kit
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Features, Description, Q&A, Specs & Installation
Comprehensive Engine Management. The Holley EFI Terminator X MAX LS Late Truck Kit with MPFI 6L80 Transmission and DBW Control offers full control over Gen IV GM LS engines and the 6L80/6L90 transmission systems. It is designed for ease of use and quick setup, providing enthusiasts and professionals with a reliable and advanced EFI solution for both street and track applications.
Construction and Appearance. This EFI system features high-quality electronic components housed within durable, precision-engineered enclosures. The handheld controller includes a 3.5-inch touchscreen with a robust finish designed for intuitive navigation and long-term reliability in workshop environments.
Installation. Installation is straightforward with plug-and-play compatibility for many components; minimal wiring modification or drilling is necessary. The included handheld tuner simplifies configuration, reducing time typically required for setup and calibration.
Warranty. The product is backed by a manufacturer warranty to ensure quality and performance.
Application. Designed to fit Gen IV GM LS engines paired with 6L80/6L90 transmissions, it requires some adaptation depending on the specific vehicle and setup but supports a wide range of LS engine sizes and configurations.
Holley EFI 550-928-6
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 6 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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