Mercury - Zero Effort Digital Control (4-Lever, Port Mount) Remote Control 8M0092091. OverviewThis Zero Effort control gives you a four-lever setup that splits shift and throttle cleanly, so each hand movement feels deliberate and easy to read. The levers move with a smooth, steady pull, which helps a lot when you're running fast or working through rough water. The clear anodized knobs keep things looking clean while still being easy to spot at a glance. Mounted on the port side, it fits natural