Originally posted by Kremithefrog:
the STi runs less boost so there is a bit of power to be had right there. The 2.5L engine is like the design of the wrx 2.0L but just bigger.


There is a reason it runs less boost. I am not saying that you will not see gains from modifying the STi, simply that if you want to really modify the cars; everything is already out there for the EVO.

-Giovanni One turbocharger. Two intercoolers. All love.