IIRC the gs-t came with the tc'ed 2.4L which was putting out 210 hp. So stock he has you by a little and with the mods just a tad more. In my unprofessional guesstimate opinion I'd say yeah you definitely have a chance if you can out launch and outdrive him/her.

Formerly known as Sneaku I MISS MY BABY!!! '00 Blk CSVT #1087/2150 built 12/23/99