heres mine. not really at idle that long.
mods are: Vishnu/Taipan turboback, cam gears, tomei 260 pro cams, aem intake..etc.
http://www.youtube.com/watch?v=3K_BD2LQ8BQ
and a little in car pull with the windows down...
http://www.youtube.com/watch?v=2g4EIdimHKo