engine during its official shop test in the works of HSD Engine Co Ltd in Korea. The engine develops 45,760 kW at 102 rpm, and measures about 15.8 m long and 13.5 m high. The first Sulzer RT-flex96C low-speed marine engine has completed its official shop test at HSD Engine Co Ltd in Korea. With an output of 45,760 kW, this is the largest engine to employ common-rail systems for fuel injection and valve actuation. Developed by Wärtsilä Corporation, Sulzer RT-flex engines are advanced large marine engines available for ship propulsion.