anyone port and polish their intake/hi-ram?
I ported & polished (sic) the inside of the intake manifold on my '05 when I had it off to plumb it for the H2O/Meth jets, but the stock casting is very good, and significant improvements are doubtful due to the intake's severe outlet restriction... which isn't that big of a deal on a 30psi+ boosted engine.
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