Final race of the Miller Motorsports Mustang Challenge is coming to an end on September 12th. The Mustang challenge has been going on for three years now, it was a partnership between Miller Motorsports Park and Ford Racing. Those wondering what will happen to all the FR500S Mustangs built for the series will be happy to know the first-ever production vehicle to hit the track will also be eligible for competitions in a variety of series which will be announced at a later date.
