OK ... now we know there were two options to get to fresh water cooling. I wonder if they called the version with the Sendure a 2GMF?

specific photos from Rob's nice blog:
http://sailnordicstar.blogspot.com/...0T17%3A34%3A00-07%3A00&max-results=7

Bob --- if you get over to the west coast give me a buzz as we go out a few times a week, and always like to have visiting j30 skippers sail with us.