GROVE CITY, Pa.--(BUSINESS WIRE)--GE Transportation completed the first production test of its GE Evolution Series Tier 4 engine. This production test evaluates the performance, emissions and ...
Cummins Inc. announced that the QSK high-horsepower engine range will move forward to meet EPA Tier 4 Final off-highway 2015 emissions with a combination of clean in-cylinder combustion and a new ...