hey guys..
putting a turbo on a motor isnt too terribly difficult (granted I havent done it ... yet)
http://www.homemadeturbo.com
excellent resource.. geared mainly towards Hondas (ugh rice), but if you check out the FAQ and the turbo projects, it doesnt seem to complicated..
as far as gettign extra fuel to the motor under boost, I was planning on using this on my Nissan project :
http://www.sdsefi.com/eic.html
Hope this helps!
BTW : I have a turbo for sale, if anyone is intersted in experimenting?