Mercury - Ignition Harness Adapter Non-DTS 14-Pin to 8-Pin 84-892092T01. The Mercury Non-DTS Ignition Harness Adapter is designed for mechanical control setups where a fourteen-pin boat-side ignition harness must connect to an eight-pin engine ignition port on older outboards. It is most commonly used during repowers or control updates when the boat wiring is newer than the engine. The compact one-foot lead keeps the connection tight and controlled without excess wiring to manage.. Using the cor