Mercury - Platinum Plus Throttle and Shift Cable 28 Foot Mechanical Engine Control 8M0082551. The Mercury Platinum Plus Throttle and Shift Cable (28 Foot / 8.5 m) is designed for boats equipped with Mercury Gen II mechanical control systems where longer routing runs still require smooth, controlled operation. This cable delivers a direct mechanical connection with lighter, more refined movement than standard control cables, helping maintain precise throttle and shift response at the helm. The 28