If your going that far with the MAP sensor and dark greens you may as well go for a MSD stage 3 chip on the T3, at least that way if you stumble across a T34 or such like your ready to go, dont quote me but I seem to recall a definate 330bhp on my old one and if you do all that and a T34, ive heard claims of 380bhp but im not 100%, like I said im sure the guys on here will know for sure.
Jase