Turn the volume WAY up! This is a short video of Pocono Raceway (SCCA road course) backwards. Instead of the usualy front shot, I reversed the camera. In doing so, it caught the exhaust note in just the right place. This is with my new motor running about 506HP in a 3017lb car.

http://home.comcast.net/~g5x3z06/Sounds_of_Racing_II.mpg