Holley 550-602 Engine Control Module and Wiring Harness for LS1 and LS6 Engines

The Holley 550-602 Engine Control Module (ECU) paired with a comprehensive wiring harness provides precise engine management for LS1 and LS6 applications. Designed for compatibility with GM LS-Series engines, this kit ensures optimal performance and reliable operation. The ECU features advanced fuel injection control, ignition timing, and sensor integration to deliver efficient power delivery and smooth throttle response. The wiring harness is tailored to connect seamlessly with the ECU, featuring a 24x Reluctor Wheel interface for accurate crank position sensing. Constructed with high-quality materials, this kit is suitable for various vehicle builds without air restriction or truck freight limitations. It is ideal for performance enthusiasts, tuners, and professional installers seeking a dependable engine management solution. Proper installation of this ECU and wiring harness can enhance engine efficiency, improve throttle response, and support high-performance modifications. The kit's compact design and straightforward setup make it a practical choice for custom engine builds or upgrades requiring precise electronic control.

Features:

• Engine Control Module designed for LS1 and LS6 engines

• Includes wiring harness with 24x Reluctor Wheel interface

• Optimized for GM LS-Series engine applications

• Supports advanced fuel injection and ignition control

• High-quality construction suitable for performance modifications