Zero Off is a GPS speed control system, based solely on the input from satellites and the engine management system. It is based completely on the speed across the surface of the water; therefore, there is no requirement for skier weight, crew weight, KX, PX or even any kind of wind adjustment. You simply set the desired speed and go.
The Zero Off GPS system includes:
Compatibility Note: Zero Off control systems are only compatible with model year 2007 or newer boats which utilize an EControls drive-by-wire engine control unit. Please refer to your boat's manual for more information.