If it's feasible, tell him that you've got cash and other dealers to see about similar bikes. That usually spurs them on to make some kind of deal, probably some money knocked off the price.
lol!! :dalways make sure you park your amg s63 somewhere in the back or around the corner so they don't know you've got bank!
Just dont bring any. I hear its against the law or something.and stick to your guns.