If you have a lot of experience and confidence in your driving turn it off. I didn't and i turned it off on my first ever pass and went sideways halfway down the track. Didn't wreck but I ran with it on until I learned the car!
All they are waiting for is the California CARB emissions and that is day to day. I have a 2012 auto and it is incredible! That 3.73 will knock your socks off!
2012 GT, 400A, automatic
Sticker 36,900
Trade 08 mustang Gt auto, 42k miles -19,000
wrote a check for $14,000
So out the door was 33,000. Included tax, tag, title, etc.