Came across this in my searches. Expensive($200+) but someone may want it or glean ideas.
http://www.ebay.com/itm/P3-Cars-Int...ash=item2eef3357a5:g:d-MAAOSw-zxWoGzz&vxp=mtr
Even found a video
[video=youtube;ZPZKj8xuimQ]https://www.youtube.com/watch?v=ZPZKj8xuimQ[/video]
http://www.ebay.com/itm/P3-Cars-Int...ash=item2eef3357a5:g:d-MAAOSw-zxWoGzz&vxp=mtr
Even found a video
[video=youtube;ZPZKj8xuimQ]https://www.youtube.com/watch?v=ZPZKj8xuimQ[/video]