Some people love to add crazy after market, cheap effects to their exhaust to try and simulate the sound of a real turbo or some fake added muscle. The real trick though, these guys know it: it's to hook up some duck or goose calls to your turbo and let 'er rip!
![](https://altdriver.com/wp-content/uploads/sites/2/2017/01/2017-1-19e.jpg?w=1056)