Since 1938, Detroit Diesel engines have powered the work that builds the world around us. That legacy took a major step ...

Turbocharged engines and naturally aspirated engines represent two distinct technological paths in automotive engineering. Each offers unique advantages and trade-offs that appeal to different types ...

It makes sense to think that reducing the friction in an engine, transmission, axle, and transfer case, will result in more power available to the wheels. While correct in theory, several industry ...

Turbocharger use is more prolific than ever, and understanding how one works explains why it's such a popular choice.

One of the keys to any engine development program, from Winston Cup to the Saturday- night racer, is the ability to effectively evaluate changes to the engine. The goal of any engine development ...

Turbofan engines represent a pinnacle of modern aero‐propulsion technology, with aerodynamic performance playing a crucial role in achieving improved fuel efficiency, reduced emissions and enhanced ...

Positive Crankcase Ventilation—three dirty words, but do they really need to be perceived that way? In general, the PCV system has two main functions: vapor relief and liquid separation. PCV systems ...