Less fuel and emissions, more power, higher revs. EcoMotors' OPOC engine promised it all. Investors, including Bill Gates, gave money. And lost money.

America has produced bulletproof powertrain platforms in just about any class you can think of, and here are the 10 best.

Though performance pickups are part of the norm these days, this model kicked off the trend in the late 1980s.

The Cummins 5.9-liter diesel engine has powered Ram trucks since 1989. It went through a few changes over its lifespan, but ...