I had my 3.7 tuned at 5k miles! I bought my pony with 22 miles on it. One doesn't realize how sloppy and sad the factory tune and shift points are in an automatic until you get an aftermarket tune.
Have a great day!
Have you had any issues with warranty work since your car is tuned?
2013 Black Mustang 3.7, Pony package, cold weather package, Borla Ataks