We are starting to get a lot of good stuff here. there are a few of use that have attempted this now and have contributing threads. mrturrari has already done a write up and is in some of them (links)
here it is for anyone that is intereasted:
MR2 Technical Knowledgebase - Adding a Turbo to a 5SFE
Its not a "how to", but lots of great info and a parts list to a prooven setup.