Since 1989, Cummins ... upgrades on both horsepower output and torque capabilities. There are now five generations of Cummins diesel engines in existence, with the current gen becoming the first ...
Since 1989, RAM (earlier Dodge RAM) has been using engines made by Cummins on their popular pickup trucks. The journey, which started with the first generation 5.9-liter 160 hp turbo diesel ...