Wärtsilä Corporation inaugurated its new RTX-4 full-scale, low-speed research engine in its Diesel Technology Centre in . This large, RTX-4 research engine is employed in furthering the development of Wärtsilä low-speed marine engines to meet market needs such as further improved reliability, longer times between overhauls, greater fuel efficiency and lower exhaust gas emissions, especially NOX and CO2. Wärtsilä low-speed engines developed on the basis of the research carried…