I've done it before with BB, but it was a while ago. If I recall I liked 'em, but never tried them that way again. Can't remember why? Maybe I should give it another shot.
Lately I've been running them like pbe gummie bear, folied empty water pan, and my wsm likes to sit at 275 so I let it.
But when I'm doing just one rack I find I get even better results using my kettle