Since you make no mention of sails or sailing. I'd say go for the new engine..
I will also say something doesn't "add" up; How much for "stringers"?? Yikes!
The old Yanmar. "dead"? What does that mean? It's a Yanmar! even the old ones are highly desirable.
I'm far from a HP expert but a 30 HP diesel pushing a 39ft doublender Is probably NOT terribly "you will die" under powered.
Do you actually own this boat and has it been surveyed?
Photos would do allot for answering the questions you need answered. Or is it so bad you don't want it seen?
I will also say something doesn't "add" up; How much for "stringers"?? Yikes!
The old Yanmar. "dead"? What does that mean? It's a Yanmar! even the old ones are highly desirable.
I'm far from a HP expert but a 30 HP diesel pushing a 39ft doublender Is probably NOT terribly "you will die" under powered.
Do you actually own this boat and has it been surveyed?
Photos would do allot for answering the questions you need answered. Or is it so bad you don't want it seen?