Sorry, it has no relation to the M6, but I feel it necessary to post this video.
Turn the sound up.
http://uk.youtube.com/watch?v=DDVB27h0wLE&feature=related
M6 mings a bit IMO.
That just sounds stunning (although if I could afford that, I could afford a decent outfit to come and film/record it and host it myself).
Is there anything closer on the road that sounds more highly strung? If so, I would love some links, thanks.