2004 twin turbo specs?

[alpha]

What HP available from a 2.0L Twin Turbo before modification, car has been imported from Japan and have little technical info, 2004 model , any known problems with this variant? would appreciate any feedback . thanks

[Huffer]

This might be useful:
http://en.wikipedia.org/wiki/Subaru_EJ_engine#EJ20TT

The TT engines are simply more prone to lunching main bearings...especially when pushed. They are not very strong blocks. Most "sensible" owners tend to convert to a single turbo setup along with an STi block.