Mercury - Ignition Harness Adapter Non-DTS 8-Pin Male to 14-Pin Male 84-896540T01. The Mercury Non-DTS Ignition Harness Adapter is designed for mechanical control setups where both the boat-side harness and the engine ignition port use male connectors. It is most commonly used during repowers where the existing harness remains in good condition but connector compatibility must be addressed. The compact 3-foot lead keeps the installation controlled and organized without excess slack behind the da