bertram31.com

Thanks for the brighter pic ... yep, looks like 315's. Is it fair to assume that displacement and wetted surface area on plane for B28 and B31 are approximately equal ... and if so, performance w/ 315's should also be appox equal? (all other things being equal - props tuned, hull surface condition, ...

The boat in question is in Panama and the owner's classified ad says his Bertram 28 has Yanmar 315's. I didn't think 315's would fit in a 28. Can someone please ID engines from attached photo ... and offer an opinion on what performance might be expected if these are 315's? Thanks in advance. http:/...

Can someone share performnace data/info or experience with the Cummins 330B Diamond series engines?

Thanks in advance ...\\

Reduced fuel tank capacity is a noteworthy consideration. Yes, the deck is lower than typical. Knowing that this is a project boat and also knowing that I need > 200 gal capacity ... is this is an easy fix or major obstacle?

No phone no's but they will respond via email at cabreraskits@aol.com.

Gents,

I am looking at a 1961 Bertram 31 as a project boat. Is there anything I should know about the '61 models that may influence my decision to pick this or another year model?

Thanks ...\\