Ok I have to ask. What is it, and what are you doing. Or is this Project Area 52 top secret :D
And just as a side not don't worry if you are busy don't know if either of you can help this Gent with his Fozzie, with some tips http://uk.subaruownersclub.com/forums/topic/3362-modify-an-xt-to-sti-spec/