Exhaust, intake, Megasquirt or jim wolf, infinity m30 ems or 300zx ems , intercooler , boost controller , turbo timer, Injectors .
I'm sure u can get the intake,exhaust,ebay intercooler, boost controller ,injectors, and megasquirt for 1500
Read this sticky also
http://forums.hybridz.org/index.php/topic/19918-the-ultimate-turbo-faqbeginners-guide/