Hey guys thanks a lot ya the place I'm going to they have JDM 300zx engines with trannys connected so the guy said we can hook up a started and run a compression test on every single one and ill take the best I'm just like confused a little bit on the waste gate issue u guys are talking about so I can only get it down to a certain psi based on the waste gates there the gt600r kit from z 1 I believe they have aftermarket waste gates on them can I put a t stem and use just a hundred dollar dual stage manual boast controller and flip between two diffrent levels such as like nine psi and maybe 13 I can attach pics late of my turbo set up and maybe some of u can help me understand what I truely have thanks a lot