Some reading for you:
http://www.subaruoutback.org/forums/110-gen-2-2000-2004/47786-2-5l-turbo-baja-engine-swap.html
http://www.subaruoutback.org/forums/110-gen-2-2000-2004/23983-02-outback-wagon-engine-swap.html
http://www.subaruoutback.org/forums...back-2-5l-turbo-originally-non-turbo-car.html
http://www.subaruoutback.org/forums/110-gen-2-2000-2004/9730-2-5-n-turbo.html
http://www.subaruoutback.org/forums/110-gen-2-2000-2004/47786-2-5l-turbo-baja-engine-swap.html
http://www.subaruoutback.org/forums/110-gen-2-2000-2004/23983-02-outback-wagon-engine-swap.html
http://www.subaruoutback.org/forums...back-2-5l-turbo-originally-non-turbo-car.html
http://www.subaruoutback.org/forums/110-gen-2-2000-2004/9730-2-5-n-turbo.html