RCRAPPS= The big question is how old are those rudder and shaft zincs? If they are only a month or two old, you've got electrolysis going on and...
The difference between 300 or 315 and 330hp is larger injectors, 330hp to 370hp is a larger turbo and aftercooled and possibly larger injectors I...
Watermakers are not standard and quite honestly for my customers on yachts 70'< I don't even recommend them unless they like to anchor for more...
It sounds to me like you're looking at an East Bay? The cruise numbers sound accurate as does the anchor size for that size boat.