EVO magazine were on the same press trip and these are the main points they made:

480bph @6000rpm
3596cc Twin Turbo
457 lbft Torque @ 1950-5000rpm, up to 501 lbft with 10 sec overboost
1590kg distributed 40:60 front:rear
6 Speed manual is 0.1 secs quicker to 0-62mph than Tiptronic
Ring time under 7m 50s in unfavourable weather conditions
New PSM software that allows you to disable PSM and brake in bends without PSM re-enabling

I'll scan the article later if I get chance