As others have said, 2nd is better than first, this is because you have more room to play in. Not only that, make sure you disable TC by stopping with your foot on the brake and holding the tc button for 5 seconds until the screen says that it is off.
2011 Mustang GT, Black with Black stripe.
6 Speed Manual.
3.73 + Brembo Brake Package.
Charcoal Black Interior.
Appearance Package 4.(Hood Scoop and Rear Spoiler)