I have a 95 gt right now, but its getting older and doesnt have a/c or smog. Im thinking about selling it then getting a 99+ GT. I just dont really know anything about the 4.6 motors. I was just wondering about how they respond to mods. I know that like you can get about 300rwhp out of a h/c/i 5.0. About 325-350 with a blower and close to 500 with h/c/i and blower. Just wondering how the 4.6s compare, and how much they cost to modify. I wont be doing anything crazy right away but just wondering for down the road.