For Stage 1, you should get 450 out of it w/ the 2.5" exhaust. With spot on tuning you could probably squeeze more out, but it all depends on which kit and tuner you go with. I am assuming you are looking at GTM?
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 2007 350Z NISMO #0618: Zerolift | UPREV | F.I. | Greddy | Competition Clutch | Injector Dynamics | Aeromotive | Pioneer | JL
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