When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
The fact that you're asking this question means that you haven't done enough research.
How much power added? How do you want that power delivered? How much work do you want to have to do? How easy/difficult it is to tune?
By their very natures, turbos can make more power than supers but generate more heat, are more complicated and are more difficult to tune. Supers are also more linear in their delivery of additional power.