Got my 2000 GT about a month ago. Im looking into getting some real power now. Not considering a supercharger or turbos at the moment.. that can be after. Thinking of ordering the stage 3 cams 270s. Yes i am aware that i will have to port my heads and install the springs etc. Currently my engine is stock. I am running a 2007 police interceptor 2v 4.6 . What can i expect after porting my heads and having the 270s installed? After a good dyno tune of course. My mods as of now are bbk intake, bbk catless xpipe, bbk maf, ford racing shorty headers, 373 gears. Supposedly im also tuned. Paid $100 for some local tuner to do a live tune with a laptop, which i find a little sketchy as he doesnt really have a good reputation. Did notice a little difference right after the tune but now it does not feel the same anymore, unless thats just me. For a v8 it doesnt really feel as fast.. sometimes i have trouble beating new v6 chargers and challengers. I win of course but not by alot.. not what i really expected from a GT as i used to drive an 04 v6. I know these new v6 engines are around 300hp stock. Our older v8s are 260hp, well in my case, my police interceptor is at 250hp. Any advice from the pros?