I prefer Rolling Rock cans, though I do realize that if you are going to get water in your mouth anyway, it might as well be Coors Light. (comment stolen from leftist asshole late night TV host) Seriously though, the idea is sound. My wife hates that I do this, been doing it since my teens... but now that it is mainstream, I suppose I will have to quit.
As big as the cones can get and just as they start to cure (dry). Check out this week's MotoGP feed at the 10:10 mark -- an aerial shot from the east of the track looking west. https://goo.gl/maps/foaS8UhPDwcwdZSo6. The area is noted for the production of Styrian Goldings.
I did not know this (I might be the only one), but you can go street view on the track and take a lap.
Maybe it's common, but I'd never seen it. There is a threaded port in the head next to the spark plug hole, for the fuel injector! Brilliant