There is something intoxicating about the roar of the engine after you turn the key to fire up your new (or classic) Ford Mustang. The Mustang is and has almost always been one of the most highly coveted cars of its class. Named for the P-51 Mustang WWII fighter plane, this archetypal vehicle has always done its best to live up to its jet-powered namesake. Mustangs are a favorite for sports car fans and common…