When it comes to exhausts, there are all sorts of different sounds that you can go for. However, one of the most popular sound effects is popping. This is a result of the exhaust valve opening and closing at high speed, and it can be achieved on most vehicles with a little bit of adjustment. In this section, we'll explain how to adjust your exhaust for popping sound. You can adjust the sound of your exhaust. It's easy to do, and you don't have to take it to a mechanic.