here is one that is 520 hp capable, using a 52 lb/min compressor wheel...
...I want this one!
Quote:
is an outstanding performer featuring a proprietary state-of-the-art 52 lb/min Garrett GT compressor wheel (with an unheard of 79% maximum efficiency) combined with a race proven proprietary Garrett turbine wheel
http://www.blouchturbo.com/turbos/WRX_STi_Dominator_II/
