Originally posted by Snoopy
i learned about turbos from this site (thank you), many others (to many to list), and from reading Super Street. yes i know it maybe a ghey mag but it occasionally has good tech articles. check out the august issue for a good write up of turbo basics and different kits. 
Magazines do help alot, if you check out the last months issue of Import Tuner it has a whole report on How Turbos and Superchargers work and sheit.