I didn't know how to drive a stick when I bought my GT. I learned in the dealer parking lot after 10-15 mins practice. I was comfortable enough to take it out on a test drive.
I recommend finding a flat area and just practice getting the car moving using the clutch. Don't worry about adding...
http://www.themustangnews.com/content/2012/12/inside-the-2013-mustang-boss-302s-build/#.U-K1VoBdVWY
Watson Engineering builds the race cars. Ford sells them over the parts counter.