I realize this is an old thread.. but...
I am curious, Could you retrofit/add something similar to the Stage 3 Kit APR puts out for the 2.0l VW/Audi Motor?
http://www.goapr.com/products/stage3_20_tsi_trans.html
or even the Stage 2 type Turbo upgrade?
http://www.goapr.com/products/turbo_trans20t_k04.html