http://ecomodder.com/forum/showthrea...-into-340.html
It's definitely a monster. More efficient than the gasoline version of course, but still an energy hog.
That said, I think the key thing is that Young can bring the message of alternative powertrain options to a wide audience.
Their site has some decent info:
LINC VOLT - Repowering The American Dream - Fueled By Design