Mazda has filed a U.S. patent showing a four-cylinder engine with two exhaust-driven turbochargers, the surprise here having included an...

Downsizing of engines is happening in every sector of the motor industry, affecting all parts of the vehicle drivetrains and this of...

General Motors has filed a patent application for a turbocharging system with electric motors. The American automaker isn’t the first one...

While any self-respecting futurist foretells a world of electric driving, the engineers dedicated to making the internal combustion...

A few years after the GTX5533R GEN I was given to the public, Garrett has now released the brand new GEN II variant. The improved model...

Your engine likes to breathe. There are ways to make it breathe easier, and one of them is by cramming air into the engine's "throat."...

Electric actuation, compared to pneumatic actuation, provides a faster and more responsive control for diesel VNT™ turbos and gasoline...