General Motors is renowned for its mightily powerful and impressively capable V8 engines, which are often naturally aspirated ...

This mighty GMC engine dwarfs every other large V6 in history. Luxury vehicle brand ... it wouldn't be a surprise to see GM ...

Sure, it's possible to argue about the long-term benefits of ethanol, but GM's announcement that their new 3.9L V6 engine will be a flexible fuel engine is the less exciting of the two bits of news.

GM's got its eye on that lump as it prepares a twin-turbo 3.0-liter V6 engine provisionally called LF3, a derivative of the same High Feature LF1 V6 (pictured) in the new Commodore.

and downsized forced induction engines like the one you find in the Honda CR-V have become the go-to setup in many segments. In the V6 segment, naturally aspirated engines are the minority ...