The E63-P3 Output Harness is designed to interface Spitronics engine management systems with a range of external output devices such as actuators, solenoids, relays, or control circuits. It ensures stable and accurate signal delivery from the ECU, supporting correct operation of engine functions and additional vehicle systems.

Manufactured using automotive-grade wiring and durable connectors, this harness is engineered for reliable performance in demanding automotive environments, including high temperatures, vibration, and electrical interference. Its plug-and-play configuration simplifies installation, reduces wiring complexity, and provides a clean, professional solution suitable for both standard ECU installations and custom performance