I finally got the sounds of the BMW online with out a cat and muffler sounds just like a rice machine. I'm so ashamed.
here is the how it sunded
http://members.roadfly.com/danbmw528e/sss32.wav
http://members.roadfly.com/danbmw528e/ff.wav
PS
I'm not reving it that hard to show off that was just to keep it from staling.