There are some cool videos on this link.
http://powersource.optimabatteries.com/
Mark Stielow on the road course (on car)
Steven Rupp on the road course (in car)
Dan Oliver on the road course (in car)
Kyle Tucker on the road course (on car)
Kyle Newman road course/autocross/speed-stop (various)
Curt Ukasik on the Baer speed-stop challenge
Carl Casanova on the road course
Billy Utley on the road course (various)
“Polly” Blytt on the autocross
Bruce Cambern on the autocross
Stielow