About two decades after the launch of the 6.6-liter Duramax V8, GM's 3.0-liter Duramax inline-six turbodiesel arrived in 2019 with a promise to deliver "outstanding fuel economy, great horsepower, and ...

American muscle has long been defined by big-displacement V8 engines, but Dodge is now testing that tradition on two fronts. In garages across the country, owners are bolting superchargers onto ...