As engine platforms go, Cummins' ISX has to be considered slightly remarkable. It was introduced in 1998, although the program that brought the engine to life began in 1994. It survived the transition ...

According to Cummins, improvements made since 2010 to its “flagship” big-bore engine— the ISX15— provide up to 7% better fuel efficiency LOUISVILLE, KY. Cummins Inc. executives discussed the engine ...