Buy this book! Even if you don't want to turbocharge your own car, I bet someone in your neighborhood, library or special-interest group would want to, and this is a clear instruction manual on how to do it.
Street Turbocharging : Design, Fabrication, Installation, and Tuning of High-Performance Street Turbocharging Systems by Mark Warner.
(I suppose I should admit that Mark's a friend of mine. So there, now you know.)