Lately I've noticed this more and more. People, usually teenagers, buy your typical muscle cars; Mustangs, Challengers, Chargers, etc. But they buy them with 4-cylinder engines then put super-loud exhausts on them. Every time they take off from a stoplight they floor it. It's incredibly tinny, raspy and loud but the car is barely moving. It's obnoxious as hell. It seems all they care about is the noise, not the performance. And they apparently think that's the cool thing to do.