The most powerful three-cylinder road-legal engine is just 54 hp shy of toppling the most powerful six-cylinder engine of ...

Horsepower is a relic of the steam age, yet it still dominates spec sheets, showroom chatter, and online debates about engines. Even as engineers rely on watts and kilowatts, the car market, ...

Horsepower is often one of the first statistics mentioned in the same breath as a car's make and model, especially within performance circles. It's quite an important number, to be certain; the bigger ...

Cummins has produced some of the most reliable diesel engines available, including its 6.7-liter turbo engine. Among the impressive lineup, the QSK19 is a true workhorse. Designed to improve upon the ...

Any gearhead worth his or her salt knows that whether it's a SOHC, DOHC, or OHV engine, the camshaft is considered the brain of a four-cycle internal combustion power plant. The camshaft's profile ...