It used to be a 500hp street car was a big deal. Today, even a stock LS9 Corvette makes 648 net horsepower straight off the showroom floor, and a real 700hp (or more) hot rod is not uncommon. The rise ...

Even before the customer shut off the engine and walked into Mobile Diesel Service’s office, the technicians in the southern Oregon shop knew what the issue was with his ’13 Ram 3500. The noise and ...

You can't escape friction. The force that resists motion between two objects that are in contact with one another exhibits itself all over the place: in between your engine's rod bearings and its ...