I'm sure everyone reading this knows about data systems. We've all seen it in other people's cars, maybe we have one, and have watched the cool traces on TV in all the racing series showing a driver's throttle or brake application and speed. If you are a fan of F1, ALMS, Grand Am, or one of the other big race series, you've seen the pit boxes full of computers, monitors, and a myriad of race engineers.
