Worldwide Shipping Holley Efi 550-604n Hp Efi Ecu And Harness Kit Holiday Cheer Edition [gYkXNDHx]

Holley EFI ECU and Harness Kit

Are you searching for a seamless plug-and-play solution for your stock or custom late model factory EFI engine? Look no further. The Holley HP EFI ECU and Harness Kit is designed to provide a hassle-free alternative to your factory ECU and harness or serve as a replacement for your older Holley C950 ECU. This advanced kit offers precise control over your engine's fuel and ignition systems, along with additional functionalities for nitrous, boost, or water methanol injection.

• Plug-and-Play Installation: Experience a straightforward setup process that minimizes downtime and maximizes efficiency.
• Enhanced Performance: Take your engine to new heights with the ability to fine-tune and optimize its performance parameters.

Advanced Features and Specifications

The Holley HP EFI ECU and Harness Kit is built with cutting-edge technology to ensure optimal engine performance. It features a 5.7-inch color touchscreen for on-the-fly tuning, data logging, and gauge panel customization. The kit includes a fully potted ECU that can be mounted in either the engine compartment or interior, providing flexibility in installation options.

• Color Touchscreen: Enjoy a user-friendly interface for real-time adjustments and data visualization.
• Full Timing Retard/Control: Achieve precise timing control by stage, RPM, or time for maximum performance.

This kit is also compatible with popular factory EFI engines, making it an ideal choice for a wide range of vehicles.

Legal Compliance and Warranty

The Holley HP EFI ECU and Harness Kit is compliant with legal requirements for uncontrolled (non-emissions controlled) vehicles and racing use only vehicles. It is not suitable for emissions-controlled vehicles, as installing it on such vehicles is against the law. This ensures that you can use the kit with confidence, knowing that it meets all necessary legal standards.

• Legal Compliance: This kit is designed for use on uncontrolled and racing use only vehicles.
• Warranty: Holley stands behind the quality and performance of their products, offering a comprehensive warranty for your peace of mind.

Upgrade your engine's performance and control with the Holley HP EFI ECU and Harness Kit – the ultimate solution for enthusiasts seeking top-tier performance and reliability.