Forced Induction hey guys

hey guys

im new to the forums i have a 02 extended cab 2rz and i wanna do something with it , its a 5 spd it runs pretty healthy now but ive looked around for turbos but i dont know which would be the better deal if having a STS or a under hood turbo im pretty serious but i dont know a lot of information about it and what i could be looking at for replacing certain parts to have a turbo if anyone could leave me some feed back on helping me i would be greatly appricated!