Most of us are old enough to remember the '80s. Those of us who aren't still remember the '80s diesel cars going 40 in the fast lane, belching smoke, and clattering like mad in the 90s and beyond.

Have you ever wondered how hard it would be to swap a 2003 5.9L Cummins 24-valve diesel engine in place of a 7.3L Power Stroke diesel in a 2002 Ford Excursion? Well, when we heard that Attitude ...