DEVELOPMENT AND DEMONSTRATION OF A MEDIUM-DUTY OFF-ROAD DME ENGINE WITH A COMBUSTION RECIPE FOR ULTRA-LOW NOX THE OBJECTIVE OF THE PROJECT IS TO DEMONSTRATE A TRANSIENT-CAPABLE MEDIUM-DUTY OFF-ROAD ENGINE FUELED BY RENEWABLE DIMETHYL ETHER (DME) WITH A COMBUSTION RECIPE DESIGNED TO PROVIDE LOW NOX OPERATION WITHOUT COMPROMISING EFFICIENCY.