Tag Archives: 2018 Mustang Shelby

What Does Horsepower Mean? John Baker|Nov 07, 2016 2:32 PM   You’ve likely heard of eighteenth-century Scottish engineer James Watt. He’s credited with coining the term “horsepower.” In a stroke of marketing genius, he used the term to help sell London industrialists on the ability of his new steam engines to more efficiently produce one […]