Oh geeze the mods..
Wiseco 100mm Pistons, ARP Headstuds, TGV Deletes, WBR FMIC, Perrin Recirc BPV, Megan Racing Downpipe, Forced Performance TD06 20G, Crucial Racing Up-pipe, XO2 Racing Mid and Y pipe, ACT 6 Puck Clutch, STI short throw shifter.. thats all I can think of off the top of my head I know there are more. As for specs I can't quite remember but I think it was around 355whp and 350tq.