Performance used to be defined less by spec sheets and more by the way an engine felt as it clawed through the rev range.

Discover the 25 best new race and performance parts from the 2025 PRI Show, including engines, turbos, superchargers, ...

Could diesel particulate filter (DPF) regenerations become a thing of the past? A Southern California startup that is gaining the attention of OEMs believes it’s possible. For the past few years in ...

Rudolf Diesel developed the engine technology that bears his name in the late 19th Century. Since then, diesel engines have become popular for their reliable and efficient operation and long life.

Engines hum with stories, suspensions whisper secrets from every pothole, and dashboards quietly keep score of the miles ...

Too much power under the hood is a problem most gearheads would love, but for the average driver, these ten cars are simply terrifying.

What is a 5.9-liter Cummins diesel engine? Well, for hardcore enthusiasts, it's arguably one of the most popular oil-burners ever produced. Cummins engines were dominant in agriculture long before ...