Cummins’ new X12 engine is slated to hit the street sometime early this year, probably shortly after its formal launch in February or March. The engine was introduced in August 2016, and I had a short drive with it then around the 7-mile loop track at the Transportation Research Center in East Liberty, Ohio. It wasn’t much of an opportunity to get to know the engine, but it whet my appetite. Cummins invited me to drive the new X12 this past November on a longer real-world route, starting from the plant in Jamestown, New York, where the X12 is to be built. Read more “Test Drive: Cummins X12 Diesel Engine Version 2.0”