C crazystang05 New Member Jun 21, 2004 172 0 0 Aug 26, 2004 #1 Aug 26, 2004 #1 hey i am looking into buying a set of PI heads and intake for my 98 GT and i was wondering if you would get even more HP if you had them ported and polished before you put them on
hey i am looking into buying a set of PI heads and intake for my 98 GT and i was wondering if you would get even more HP if you had them ported and polished before you put them on
krly79 Member May 6, 2003 464 0 16 VA Beach & So Illinois Aug 26, 2004 #2 Aug 26, 2004 #2 You will get more HP if you port and polish the heads. The intake is plastic, so you cant port or polish it.
You will get more HP if you port and polish the heads. The intake is plastic, so you cant port or polish it.