The Chrysler 426 Hemi V-8 dominated the streets during the Golden Age and radically transformed the muscle car and American ...

Cummins 14.3L Ace engine is one of the most powerful engines out there, powering U.S. tanks. That said, its unique design may surprise you.

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

While the engine does have some promise in torque, lower emissions and better consumption, one of its major drawbacks (in its ...