Like most things in life, Nitrous Oxide has an upside and a downside. On the upside, Nitrous -- when used correctly -- can give just about any engine a substantial boost in horsepower at the simple push of a button. But used incorrectly, Nitrous can turn that same motor into a pile of worthless, busted parts. Unfortunately, stories about busted engines get more attention than they deserve, which has made a lot of sport compact owners reluctant to...