Originally Posted by BillionPa
if the boost gauge maxed out and you could hear the BOV opening, then the wastegates were stuck closed for some reason (in theory)
all those codes look O2 related, nothing specific to either boost or misfire
I'm pretty sure those codes are always there if you have catless dps. I know I have some of the same ones but can't remember the specific cat codes. Most misfire codes clear themselves out after a few miles with canclear.