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Message: <blockquote data-quote="justinschmidt1" data-source="post: 675016" data-attributes="member: 8889">im running 11 psi, intercooled, long tubed, o/r h, 04 pi engine, but you gotta understand this is through a stalled auto, aka biggest power robber in the world and the pull stopped at about 5500Tuner sounds like a tard by that comment just so you know.Dont understand why it needs a new tune for a pi engien vs a npi.You would think the npi tune would be more aggressive as far as timing with the lower compression ratio and the a/f ratio is all measured and regulated by a sensor so again the motor isnt a reason for him to make a whole new tune.dyno numbers can be manipulated on most dynos....so he can easily take your car from 380 to 400 rwhp if he wants.but 10 psi with a manual should be around 400 or so rwhp</blockquote>