Quote Originally Posted by 2000gtpblackbetty View Post
even if i use the 2000 pcm on the 2002 gt

You can swap the wire harness over to the GT, and the PCM.

But the trans is different. Its the same case, but parts inside and way its controlled is different than the GTP's 4T65e-HD transmission. Files are different, so it wouldn't drive anywhere.