Mercury - Joystick Assembly for Inboards (Dual Engine) Control System 8M0118808. OverviewThis joystick assembly is the replacement unit used on dual-engine Joystick Piloting for Inboards setups. It's the same style that ships in the factory rigging kits, so it drops right in without needing any custom work. The feel is smooth and predictable, which matters a lot when you're lining up a bigger inboard boat in tight spaces. If your current joystick has gotten stiff, inconsistent, or just worn out,