Originally Posted by a_integra_87

I dont believe you can just go by PSI to say what you will put out, a smaller turbo which will provide quicker spool with need higher PSI to make the power , and a bigger turbo which would spool slower would require less boost to make the same power. As well as the tuning and other systems. You could have 2 of the same cars with the same turbo setup and different tuning and fuel systmes and one would make more HP than the other.
(someone correct me if im wrong)

Right now im hoping for a 250whp daily driver, but of course with a boost controller I wont be running what ever psi for 250hp all the time, only at the track probably.