The sounds of the automotive world are as diverse as the cars from which they emanate, with certain engine notes being almost instantly identifiable. For instance, there's no mistaking the deep, ...

For budding car enthusiasts, it's a badge of honor to correctly identify the number of cylinders in an engine just by its exhaust note. The number of cylinders plays a vital role in how an engine ...

The 45-degree V-twin configuration of a Harley-Davidson engine and when each piston fires are part of why the iconic American motorcycles sound the way they do.