How diesel twin turbos and variable twin turbochargers work. Variable twin turbos have two different size turbochargers, one ...

Diesel engines have long been celebrated for their efficiency and durability. They're a mainstay for any enthusiast seeking a robust performance, powering everything from passenger vehicles to heavy ...

About a decade after Rudolf Diesel came out with the namesake engine, someone had the great idea to stick a turbocharger onto the diesel engine, creating the turbo diesel. As it turned out, the ...

In 2016, BMW unveiled its 3.0-liter inline-six quad-turbo diesel engine. The story behind it isn't quite as important as where BMW got its brand name from, but the B57S (or B57D30S0, as it was ...