as this is a ford forum, i better show a ford can sound good as well, and produce way more power than that little starter motor of a BMW, enter a 1100hp ford, and if u want to see what power u can get out of a ford look here
http://www.modularmustangracing.com/, they do engines rated at 2500hp and thats an alloy block at that power, so nice an light weight!!!!
http://www.youtube.com/watch?v=wF26ASrI3rY