General Motors made the bold decision to introduce a 2.7-liter four-cylinder turbocharged engine in the full-size Chevy Silverado 1500 and GMC Sierra 1500 several years ago. Initially known as the L3B ...

The popularity of various engine designs typically fades over time as technological advances provide more power, better fuel economy, or both. Flathead designs gave way to overhead valves, and inline ...

Four-cylinder engines have been part of the automotive scene for over a century. Yet the quest for more power under the hood dominated most of the 20th century, giving rise to six- and eight-cylinder ...

GM’s four-cylinder TurboMax engine has proven to be a solid alternative to old-school V8s—and it’s about to get even better. Next-gen GM pickups to get enhanced TurboMax engine. Four-cylinder mill ...