Mercury - Remote Trim Harness Single / Dual Engine Trim Routing 84-8M0175109. OverviewThis harness gives you a clean, direct way to run remote trim controls on single- or dual-engine setups without digging through a maze of wiring. It keeps the trim circuit straightforward, which makes the helm feel more predictable when you're easing the bow up or down. The layout stays tidy, so you're not fighting clutter every time you open the rigging bay. It's one of those simple pieces that keeps day-to-da