VW Develops Turbocharged and Supercharged Engine for Mass Consumption

First, there was TDI, Volkswagen's version of turbo diesel injection. Over the decades it has become what might now be the world's best-known diesel engine lineup, a trademark name for some of the world's most advanced and most powerful diesel engines. Then, not four years ago, VW introduced another three-letter acronym, FSI, which stands for Fuel Stratification Injection, VAG's version of direct-gasoline