Here are a few races and a quick video of the Petrolwerks GT500 at Pocono Raceway.
[video=youtube;R9bfLl06-IU]https://www.youtube.com/watch?v=R9bfLl06-IU[/video]
[video=youtube;R9bfLl06-IU]https://www.youtube.com/watch?v=R9bfLl06-IU[/video]
looks like a c6 z. good kills!