I came across this clean 240SX that has the stock KA24DE turbo'd.

http://www.jtuned.com/content/articlefiles/269-lead.jpg

http://www.jtuned.com/content/templates/statics.aspx?articleid=269&zoneid=1

:Di have a 93 240sx AND IS STOCK IM LOOKIN FOR SOME CHEAP MODIFICATION THAT I CAN DO TO MY CAR;)

An intake is a good inexpensive way to start out.

intake IS a good way to start then eventually you wanna get exhaust and perhaps maybe even an exhaust manifold......