I never get tired of watching this! Grew up in the area, but never sledded like this!
http://www.youtube.com/watch?v=A-QzE_i0qwE
http://www.youtube.com/watch?v=A-QzE_i0qwE
XCR triple. old enough sled that if it sinks, so what! enough motor to keep it going. I would try it if I had a helicopter to pluck me out of the water.
I'd try it too, if it wasn't my sled!!!!