I have a 62mm p-trim turbonetics bolt on with suprasport exhaust housing (.81 ar). It was 260rwhp at 7psi, 380rwhp at 15psi, 408 at 17psi, 420 at 19psi. She's running out of breath. Almost same setup as you minus the meth injection and I have a built a340e. This is why I'm strongly considering...