Amidst the "19 new engines" announcement from General Motors Thursday was a brand-new engine of particular significance for the power-hungry (and aren't we all?): a 3.6 liter all-aluminum V6 with ...

and the push to beat the competition eventually led to the most powerful V6 GM has ever featured in one of its cars. This accolade was secured with a twin-turbocharged 3.6-liter V6 named the LF4 ...

Just three years after debuting the Acadia, GM would retire the Pontiac brand ... At launch, the Acadia was powered by a ...