Mercury - Zero Effort Digital Control (4-Lever, Starboard Mount) Remote Control 8M0085617. OverviewThis Zero Effort control gives you a four-lever setup with separate shift and throttle pairs, making it easy to run a performance boat by feel alone. The levers move with a smooth, steady pull, which helps when the boat's running fast or the chop starts stacking up. The clear anodized knobs have a clean, simple look that fits right in on a race-style helm. Mounted on the starboard side, it lines up