http://www.jbaracing.com/ from this home page, look in the lower right hand corner for "Race J Bittle's '67 Mustang"... click on it.
Press the first 3 red buttons one by one from left to right. The second to last is to start the tree lights, the last is to launch the car. Your reaction time is measured... my best time so far is a 10.40. J ripped off a 10.14.
(I think he's practiced a little.)