Mercury - Platinum Plus Throttle and Shift Cable 25 Ft Mechanical Engine Control 8M0085986. The Mercury Platinum Plus Throttle and Shift Cable is engineered for Mercury Gen II SAE mechanical control systems where smooth, predictable response is required over long routing distances. Featuring Platinum Plus construction, it delivers a direct mechanical connection with reduced internal friction to provide a refined, steady control feel at the helm. The 25-foot (7.6 meter) length is ideal for larger