E60 M5 with Bolt Ons vs Stock F10 M5 ( The E60 M5 had the following modifications: AlphaN-tune (evolve), Power Pulley (agency), airscoops (homemade), air filters (K&N), 4 cans deleted, 2nd cat deleted, installed X-pipe, 91 octane.)
[video=youtube;we4vZe_n7-U]http://www.youtube.com/watch?feature=player_embedded&v=we4vZe_n7-U[/video]