The M64_P4 Input Harness is designed to connect various engine and vehicle input sensors to compatible Spitronics engine management systems. It delivers clean and stable signal transmission for inputs such as switches or sensors, enabling the ECU to accurately monitor operating conditions and make precise control decisions.

Constructed using high-quality automotive-grade wiring and robust connectors, this harness is built to withstand heat, vibration, and electrical noise common in automotive environments. Its plug-and-play design simplifies installation, minimizes wiring errors, and provides a professional, reliable solution for both standard ECU installations and custom vehicle builds.