i highly recommend a wide angle, small remote cam that can easily be positioned high up, on side of car, etc. another good learning tool for racing.
http://www.youtube.com/watch?v=yNXhJTi2n1Ydone w/ my new 380 line remote cam & mic (chasecam.com) fed to my camcorder. note i chose the AA batt pack cuz i use the cig lighter for the traqmate. cam was jury-rig-mounted on inside mirror. will try suction mount outside the car next time.