Quote:
Originally Posted by Wayno
Filter, header, tune, op, fp. In that order. End of list.
I don't know why people waste money on a 3 year old platform doing things in reverse and for more sound instead of power.
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This.
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Mr.Impreza
As far as N.A. power goes, the roadmap has come to focus. Doing the above nets at least 190WHP (even without the OP/FP). Add e85 (on OFT) to get to about 205WHP.
If the owner doesn't like the look of the stock exhaust, then add tips for $50, buy a catback later.