My dealer just got back to me. The P1074 error for bank two is because the gasket between the (@Aerie) Y pipe and the (Aerie) exhaust has blown out again.
At the tune of $800 per repair I'm pretty disappointed. The sound through the titanium cat back is terrific, but the reliability is troubling.
At the tune of $800 per repair I'm pretty disappointed. The sound through the titanium cat back is terrific, but the reliability is troubling.