Originally Posted by mtber

FYI, port & polishing along with valve jobs don't do much of anything if not done by EXPERIENCED professionals. I have yet to see a head job that was done locally actually make a difference that helped on a car I have tuned. In fact I have seen cars make less power then they were supposed to due to improper porting.

Leave your head ports alone & put your money else where. Honda did a heck of a job with the stock head casting.