The Printed Flying Lead Harness for the ECUMaster EMU Black is the perfect starting point for your custom ECUMaster EMU Black 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 59 unshielded wires with terminals, each labeled with a channel name, and 4 pairs of shielded motorsport quality wire.