SJX Jet Boat Home Page - SJX Jet Boats, general info Why an SJX Jet Boat?Design & EngineeringThe Tunnel Hull DifferenceEvolution of the SJXCustomizing an SJXInside our FactoryFrequently asked QuestionsHow Do I Get My SJX? SJX JET BOATS Inc. is located in Orofino, Idaho. Right in the heart and soul of shallow water proving grounds, as well as the steelhead fishing capital of the […].