The Ford F-150 Raptor R is an outrageous performance pickup. The off-road model is powered by a 720 hp supercharged ...

Many of us associate big power with big V8s, but semi-trucks generally opt for inline-6 diesels instead. Why? What's so ...

Your Cummins's exhaust manifold plays a significant role in ensuring your vehicle is running at its best. Here's what will ...