"Robert Bates" wrote in message
news:k4Cub.45679$Dw6.223691@attbi_s02...
Does anyone have time in a R680 powered Beech 18? If so, what sort of
performance numbers are they capable of and are they reasonably safe on
one
engine?

It must be extremely marginal on one engine with any kind of load. A Bamboo
Bomber won't hardly stay up with one running.