When Dodge dropped a Cummins B-Series 5.9L engine into the '89 Ram pickups, it marked the first time a genuine medium-duty diesel engine had been used in a light-duty truck. Sure, other pickups had ...
It didn't take long to realize that the best way to get a full-sized Cummins into the 1/4-ton Wrangler was to use a frame designed for the power and weight of the diesel engine. Luckily, an '06 Mega ...