Dumping a wad of money into an engine in an effort to improve its performance can be frustrating. You step up to bigger injectors, a sweet turbocharger, a great tune, and other intake and exhaust ...

In our "Order of Modifications" article (see page 88), we set out to determine which parts we should add first to our '02 Dodge Ram 3500. We quickly learned that the biggest exhaust, most aggressive ...