Originally posted by RED HOT TIB V-6
the HP is proven on the dyno go to new tiburon and look around you will find the dyno's.Teg711 how much HP will it add than. I guess you have a new tib and already know. Just wondering
I have a friend with an '89 5.0L mustang and after putting on the headers he'd be lucky to get 10 hp more(whp) not at the crank which is what you MIGHT be talking about. Now if we were talking a new ported and plenum intake manifold that would be very realistic numbers so i say again :bs: