That would change the characteristics of the car, and not for the better.
It would be a supercharged GT350, who wouldn't want that? Plus that's pretty much what the GT500 is going to be bet!
I use the Rag Company or Auto Geeks (indigo Microfiber towels) you should watch Matt Moreman's videos (obsessed Garage) on youtube, he has a bunch of videos on detailing cars and all the products he uses.