Mercury - Platinum Plus Throttle and Shift Cable 15 Foot Mechanical Engine Control 8M0082538. The Mercury Platinum Plus throttle and shift cable is designed for Gen II mechanical control systems where smooth feel and predictable response are critical at the helm. Built for longer routing runs, it delivers noticeably lighter and more refined operation than standard mechanical cables while maintaining a direct, dependable connection between the control and the engine.. The fifteen foot length is i