Mercury - Joystick Piloting Outboard Kit with Thruster Control System 8M0184091. OverviewThis JPO kit gives your outboard setup the low-speed control that makes docking and tight maneuvering a lot less stressful. The system blends joystick input with the thruster so the boat reacts in a smooth, predictable way instead of lunging or drifting. It comes with the core module and harnessing you need to tie everything into a DTS rig. Once installed, the boat feels easier to position, even when the win