Here is a Subaru WRX STi that kinda had a major catastrophy. The guys at the shop said it was making over 400 awhp on stock internals.

http://www.4g63hp.com/forum/viewtopic.php?t=1358

2000 Ford Contour SVT-t GT28R - 287whp/314wtq @ 11 psi (very little tuning) Cardomain Page Photobucket Page *Formally XxColdAzFireXx*