Hi..i have a question.
I've just put a little setup on my 2001 gtp. I have a 3.4 pulley..180 drill stats..colder plugs..cold air intake costum..u bend delete and dynomax to the rear and a tune pcm.

My question is..how much Hp i get with that?

and can someone tell me how much if i upgrade with a 3.25?