Thankfully, some folks just can't leave well enough alone. We think you'll agree that in the quest for vehicular nonconformity-at least, at the present time-and ultimate utility, the diesel engine ...

Here's the story of perhaps the most legendary diesel engine ever made, the Cummins 5.9L.

Just a decade ago, diesel cars outsold gas cars in Europe. Super-efficient and great for long-distance cruising, diesel cars seemed headed toward a very bright future. Heck, there is still no vehicle ...

First of all, there's the emotional element-we were all raised by a pack of wild oil-burners. For a more down to earth explanation, facts, physics, and reason all point to diesel power over gasoline ...