How do you test if a turbo is working?

As a cryptocurrency and finance professional, I'm not typically involved in testing automotive components like turbos. However, if I were to approach this question from a general troubleshooting perspective, I would say that testing a turbocharger's functionality involves a few key steps. First, visually inspect the turbo for any signs of damage or wear. Second, use a boost gauge to monitor the amount of boost pressure being generated by the turbo. If the pressure is low or inconsistent, it could indicate a problem. Additionally, listen for any abnormal noises coming from the turbo, such as rattling or whistling, which could indicate a mechanical issue. Finally, if possible, use diagnostic tools to check for any error codes related to the turbo system. These steps, though not specific to cryptocurrency or finance, provide a general framework for testing the functionality of a turbocharger.