2011regal

I was wondering if I can just add a turbo to my 2011 buick regal cxl without changing a bunch of other gear. Or if I would need to upgrade a few other things to handle it.

I just bought some new 20in. MKW's for my car and love the way they changed the look from the stock 18in. wheels. I think I am ganna switch out the front waterfall grille for a mesh one and maybe lower it to close some of the wheel gap. And then I think im done for this car. Figured I would...