Make sure you have enough charge piping to make it to the throttle body, you need some sort of downpipe to connect your turbo to the exhaust, make sure your injectors dont need a resistor box. If you run an obd1 ecu they might need one. Oh yeah and make sure you have oil feed and return lines and a tapped oil pan. Or you can tap yours.
Heres a couple links that will help you tremendously. Good luck
http://www.beesandgoats.com/boostfaq/g2icturbo.html
http://www.honda-tech.com/zerothread?id=1263795&