How To Make Your Turbo Spool Faster & Whistle Louder

If you are wanting to make your turbo charger sound more louder, when it spools up, you will need to increase the boost pressure to a higher amount. The more boost pressure there is, the more faster the turbo will spool up, therefore making a louder whistle noise. To gain more boost pressure, you can have a ecu remap, which will remove the turbo boost limiter.