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Core Performance: Holley EFI HP Series ECU Only

For enthusiasts seeking robust and versatile engine management without the need for a full kit, the Holley EFI HP Series ECU Only (P/N 554-113) is the ideal solution. This standalone Engine Control Module provides powerful control capabilities for a wide range of street and mild racing applications, offering a perfect balance of advanced features and user-friendliness.

Flexible Engine Management for Diverse Builds

The HP EFI ECU is a highly capable unit, perfect for those who already possess a compatible wiring harness and sensors, or are crafting a custom EFI setup. It provides comprehensive control over fuel and ignition, supports various sensor inputs, and offers excellent data logging capabilities. Its universal design ensures compatibility with numerous engine configurations, making it a go-to choice for many performance projects.

• Universal Fitment: Adaptable to a broad spectrum of engine types and vehicles.
• Core EFI Control: Manages essential fuel and ignition parameters with precision.
• Data Logging: Built-in functionality for performance monitoring and tuning.
• Expandable System: Compatible with a wide array of Holley EFI sensors and accessories.
• Proven Reliability: Holley's reputation for quality and performance.

The Smart Choice for Performance Upgrades

Choosing the Holley EFI HP Series ECU (554-113) means investing in a high-quality, reliable engine management system that can grow with your performance needs. It's an excellent option for upgrading from an older EFI system or as the central brain for a new build where you prefer to source other components separately. Experience the precision and power of Holley EFI for your vehicle.