Proving GroundsDescriptionHaving taken a fairly detailed look at the Rotrex traction drive supercharger and how it lured Oscar Jackson out of retirement (the story is available on modified.com and in ...

The whirl and whine of a supercharged engine is like the rattles on an Arizona diamondback in that this sound is meant to warn passersby: "Don't mess with me." Of course, some will take the sound as a ...