Trimability: TSD's lifting and lowering function allows the propeller to match the engine horsepower output to the water intake, resulting in more power being converted into thrust and the engine operating closer to its rated power curve. The water intake of the propeller can be adjusted during navi

The TSD Surface Drive System is a high-speed, durable, and cost-effective marine thruster device. It can not only be used with diesel engines, gasoline engines and electric motors, but also widely used in fishing, transportation, leisure and other boats. Before each production is shipped, we will te