Not a dubbel, but a quad. I have a dubbel finishing up in primary right now going in to keg soon. I like kegging better because you can dial in your carb levels. Even better when carbing a beer at higher than typical levels.
I kegged mine and it turned out very well. I liked being able to play with the carb levels to get it just right for me. I'm sad the keg is pretty close to empty now.