2013 Dodge Dart P0299 Underboost Code

My 2013 Dodge Dart has been throwing the P0299 underboost code. I can hear a significant "boost" noise near the firewall, but I hadn't found any loose connections that might present a boost leak. I didn't think it was the turbo because it would create boost after I restarted the engine, so I built a custom pressure tester to figure out what the issue is, if I'll need to bight the bullet and replace the turbo or is there a failure within the intake system.

Anyone with a turbo'd vehicle should make one of these tools so they can quickly identify boost leaks. it's easily saved me a few hundred dollars just in diagnosing the problem.