MAN ES’ four-stroke engine aims for 70% methane slip reduction

German engine manufacturer MAN Energy Solutions (MAN ES) has revealed that it is developing an oxidation catalyst for four-stroke engines that will reduce methane slip by 70%. Called ‘IMOKAT II’ and developed at MAN Energy Solutions’ headquarters in Augsburg, Germany, the research project is currently undergoing testing at the company’s Frederikshavn, Denmark facility. According to