Wow well Congratulations on the baby hope all goes well. So on that note I think Turbo and break's conversion you have to think about safety and sensibility first.....
It's ok I put that incase your Missus was reading over the shoulder (Quick check) ;)
Ok so if it's safe read on :)
1st of all build a list of things you need like bigger turbo full through injectors if we can help we will. If all else fails just come here and look at this
http://uk.subaruownersclub.com/forums/topic/1710-subaru-body-paint/