This is a bit of a hack job on the review but worth watching. Obviously these guys can't be real car journalist if they don't know about the 2016 GT350 Tech Pack overheating issues. Yet they still drive it on track for a comparison. :
http://driving.ca/ford/shelby-gt350/reviews/comparison/track-test-calabogie-2016-ford-mustang-shelby-gt350-versus-2017-porsche-911-carrera
https://youtu.be/oi09hWOVLnA
http://driving.ca/ford/shelby-gt350/reviews/comparison/track-test-calabogie-2016-ford-mustang-shelby-gt350-versus-2017-porsche-911-carrera
https://youtu.be/oi09hWOVLnA