I know i can swap a turbo 2 in a GXL but im wondering what do i need??

 

are u talking about a turbo system 4 a 12a or an enging swap 13b turbo and if so what year?

 

This subject has been asked and answered so many times it literally fills pages and pages on the forum. The more time you spend in the 2nd gen section, searching and reading up on the subject, the better informed you will become.

Not trying to be an ***, but basic research is the beginning of any modification project. Chances are there is even a thread in the archives that will answer your question.