The Flying Lead Harness for the ECUMaster EMU/EMU Classic is the perfect starting point for your custom ECUMaster EMU installation. Whether you have a unique engine combination or just want to start with brand new wiring, our 2.5 meter harness is the perfect backbone for your project. The harness includes 44 wires with the correct pins for the EMU/EMU Classic already crimped in place, and the wires come in a variety of gauges and colors to make organization easy. Flying Lead Harnesses also include four pairs of shielded wire for use with knock sensors and cam or crank sensors.