Watch in action

Professional-Grade Control with Dominator EFI

The Holley EFI Dominator system is the gold standard for engine management, offering unparalleled control for your GM LS1 or LS6 engine. Designed for enthusiasts who demand the absolute best, the Dominator ECU is capable of handling complex engine configurations, advanced boost control, nitrous injection, and much more. This kit comes complete with the necessary wiring harness to get your LS build running with precision and power.

Why Choose Dominator EFI?

• Advanced Tuning: Infinite control over fuel, spark, and auxiliary functions.
• Customizable Inputs/Outputs: Massive I/O capability for sensors, fans, and pumps.
• LS1/LS6 Specific: Tailored harness for seamless integration with GM LS platforms.
• Data Logging: Built-in advanced data logging to analyze every aspect of engine performance.
• Scalability: Perfect for everything from naturally aspirated street cars to twin-turbo race machines.

The Dominator EFI system is more than just a computer; it is a comprehensive engine management solution that grows with your build. With its robust architecture and user-friendly software, you can easily manage complex engine parameters to ensure maximum power and reliability. Whether you are aiming for the podium or just want the best possible street performance, the Dominator EFI kit provides the tools to get there. Trust GGCRACING for all your high-end engine management needs.