8 foot (2.4 m) flying lead type harness for the MS3-Pro. It has the MS3-Pro’s AMPSEAL connectors on one end and the other end is unterminated for installing your own connectors. This harness uses TXL high temperature automotive grade wiring. Wires are individually color coded and pre-printed with the ECU pin number and wire functions.
Built in watertight USB port for tuning. Also includes RS232 (serial) tuning cable and weatherpack plug to keep the connector sealed when not in use. (tuning possible via USB or RS232/DB9/Serial)