Originally Posted by SpectorV
boost wont modify the compression ratio. For a 99-04 GT about 450rwhp is the limit, thats about 10-11psi or there about I believe~ any more and you are just asking for issues down the road at some point.
This is true, but he stated that he is getting a forged shortblock and in another thread he also mentioned TFS heads. So between choosing heads and pistons, he has a wide open possiblity for choosing his CR