Mercury – Mechanical SmartTow Helm Kit | Speed & Tow Control Interface | 8M0101650Mercury Mechanical SmartTow Helm Kit Speed & Tow Control Interface 8M0101650 Overview SmartTow brings a level of consistency and control that tow sport boaters have wanted on mechanical MerCruiser engines for years. The Mercury 8M0101650 Mechanical SmartTow Helm Kit finally makes that possible. It delivers the same smooth pull ups, steady speed control, and repeatable rider profiles once limited to Digital Throttle and Shift applications. With this