Mercury - Zero Effort Digital Control (4-Lever, Port Mount) Remote Control 8M0092088. OverviewThis Zero Effort control gives you a four-lever setup that separates throttle and shift so each hand movement feels clear and intentional. The levers move smoothly, which helps when you're pushing the boat hard or trying to stay steady in rough water. The color-coded knobs-black for shift, red for throttle-make it easy to grab the right lever without thinking about it. Mounted on the port side, it fits