If he "destroyed" a 2013 5.0, it had to have been from a dig. Even then, "destroyed" sounds like an exaggeration. From a dig, I would imagine him getting a good jump on you. From a roll, however, I can see you pulling away from him. There's only one for sure way to find out of course.
Cool. It hasn't rained since I got my set (I run the same tire setup) so it's good to hear that they fair well on wet roads. I wanted to ask you because the first day I got them on the car, they wouldn't hook like I thought they would. Hopefully it gets better.