i haven't a clue how much power,engine was built by me last yr.all standaed internals cams etc.on 30 psi of boost (360-380 bhp?)and it feels fucking quick but then i have the car completly striped out.got quaife lsd and 235 r888 and it still spins it tits of.heres a little video of me passing my mates supposed 400hp impreza on track last month

http://www.youtube.com/watch?v=2Wvbc7aFEvU