The M69_P2 2Relay Output Harness is designed to connect a Spitronics engine management system to up to two external relays for the control of auxiliary vehicle functions such as fuel pumps, cooling fans, or other switched outputs. It ensures stable and dependable signal transmission from the ECU to the relay circuits, allowing accurate and predictable operation.

Constructed with automotive-grade wiring and durable connectors, this harness is engineered to withstand harsh engine bay conditions, including heat, vibration, and electrical interference. The plug-and-play configuration simplifies installation, minimizes wiring errors, and provides a clean, professional solution suitable for both standard ECU installations and custom vehicle builds.