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Just as the title states, I'm going to be needing some head work done(bigger intake valves, maybe a small port job). I'm not really trusting of any of my local machine shops at this point.

And I would like some info from longtime NSX'ers about my numbers and wether or not they are what would be expected. First off i have a 91 5spd with 176k miles. My modifications are: Comptech airfilter, CT headers, Angus 100 cell cats, Pride v2 exhaust, and Prospeed stage 3 chip. My max...