i'm jus kiddin, i'll stop being an ass... it's a 2.5L inline 6 turbo.. 280hp stock.. should run higher 13's on 7psi... a guy with the R34 ran 11.9 on 15 psi with a T3/T4 just to give u an idea.
mod list:
R34 rb25det
Apexi AVC-R
Apexi GT Spec Exhaust
Greddy Turbo Timmer
HKS SSQV BOV
Mckinney motorsports motor/tranny mounts
Mckinney motorsports 1 piece driveshaft
OZ racing 17x7.5 wheels
235/45/17 toyo proxie tires
3" downpipe
3" test pipe
Walbro 255 high pressure fuel pump
Nismo fuel pressure regulator
Tein SS coilovers
Megan racing Front and Rear strut bars
VIS oem CF hood
umm, ya.. other than that it's stock
oh yeah! I just ordered my Kaaz 2 Way LSD