There is a range of common adjectives that come to mind when we think of V12 engines. "Smooth" is one, evidenced by engines like the V12 that powers the ultra-luxe Rolls-Royce Cullinan Series II.

There are many ways to boost an engine's power, but one of the oldest tricks is to add cylinders. The V12 has powered some of the most fascinating and sought-after vehicles of all time. Creating an ...