This Protorque ignition and starting system is the perfect addition for your Yamaha 150-250HP inboard engine. With its high-quality construction and reliable performance, you can trust that this system will provide reliable ignition and starting power for your boat. The brand name Protorque is synonymous with excellence in the marine industry, and this system is no exception. Featuring a manufacturer part number of PH130-0073, this ignition and starting system is specifically designed for Yamaha 150-250HP inboard engines. Whether you're looking to upgrade your current system or replace a faulty one, this Protorque system is the perfect choice. Don't let a faulty ignition and starting system ruin your boating experience, upgrade to this Protorque system today.