Mercury - Zero Effort Digital Control (4-Lever, Starboard Mount) Remote Control 8M0085806. OverviewThis Zero Effort setup gives you four separate levers-two for throttle and two for shifting-so you can run a performance boat with a really clean, hands-on feel. Each lever moves with a smooth pull, which helps you make tiny adjustments without the boat jumping ahead of you. The clear anodized knobs keep things looking sharp and are easy to spot when the water gets lively. Mounted on the starboard