Most of them have I4 four stroke Westerbeke diesels for propulsion.
![Ack :ack:](https://board.marlincrawler.com/Smileys/marlin/ack.gif)
I've worked on a lot of westerbeke stuff. It's ok, but not what I'd trust for propulsion. Then again, I worked on a lot of bombardier stuff and say they same, despite the fact that they make airplane engines too so
![I Dunno... :dunno:](https://board.marlincrawler.com/Smileys/marlin/dunno.gif)