Hi,
I have a 1994 270 Dancer, 7.4 BIII, the first year they changed the cockpit layout with the lounge seat which is great. Kept on a lift, used in the Tampa/St. Pete area for about 6 years.
Overall it's a great 2 person overnite boat, or good for day cruises with 6 or so. The cabin is really a two place cabin... small. No genset, and taking the Honda generator with is a pain sometimes.
It's reasonably economical, but any boat this size you'll have maintenance. I prefer a pair of 5.7s on a bit larger boat. The 7.4 has had it's maintenance, with an oil pump failure that led to an engine replacement. The water impeller needs to be changes perhaps annually, and the risers, manifolds every three years.
It handles well and cruises from 3000 to 3500 rpm, 20 to 35kts.
If you do a LOT of overnites, I could make an argument for a small twin with a genset, which is what I'm looking for. If you just like some day cruising, runs to islands, restaurants, occasional overnites, it's a fine boat.