Download Haltechs Wiring Diagram Here Overview: The Haltech Elite 2500 & 2500 T Basic Universal Wire-in Harness is perfect for dedicated race cars, engine swaps, and custom wiring jobs. Designed for versatility and ease of installation, this harness provides a reliable solution for high-performance applications. Key Features: Harness Length: 2.5m (8') Simplified Wiring: Colour-coded and labelled wires match the detailed wiring diagram, ensuring a confusion-free construction process. Comprehensive Support: The wiring diagram is accompanied by the full ECU manual and software located on the CD or USB key provided with the ECU. Compatibility: Engine Applications: Ideal for a wide range of applications including dedicated race cars, engine swaps, and custom wiring jobs. In the Box: Universal Wire-in Harness with ECU connectors on one end and unterminated wires on the other. Colour-coded and labelled wires for easy identification and installation. Notes: This harness does not include a fuse and relay box. Harness Overview: Easy Installation: Connect your Haltech ECU to the terminated end, follow your wiring diagram for engine connections, load your base map, and you're ready to go! Efficient Design: The harness opens the door to virtually limitless performance modification and tuning when used in conjunction with a Haltech Elite ECU. Fully Programmable: Extract all the performance from your engine by delivering precisely the required amount of fuel and ignition timing for maximum output under all operating conditions. Harness Features: Versatility: Suitable for a wide range of performance applications. High Performance: Fully programmable systems allow for precise tuning and performance optimization.