Cummins has put together an upgraded version of its 6.7-liter engine turbo diesel for RAM trucks - here's how much power this ...

The 6.7L Cummins is a formidable engine with impressive performance specs, but if you want to take it to the next level, ...

Dodge and Ram trucks have used some impressive diesel engines over the years. Here are some of the best and how they've ...

For reasons that defy reality, some of the greatest American V-8s have been shamefully disregarded, but now we give them a ...