An early snowstorm had dusted the mountains behind Ogden, Utah, home of Edge Products. We had come to cover its annual Weekend on the Edge Drags and Dyno Day, a power party with live music, a barbecue ...

Some owners of older Ford Super Duties are reluctant to trade up to newer technology because they love how the venerable 7.3L Powerstroke keeps rolling on mile after mile, year after year with nary a ...

The concept of diesel performance used to be a contradiction. It often involved bolting an expensive aftermarket turbo system onto a heavy truck barely capable of getting out of its own black cloud.