maximum

We normally sail with 4 or 5 adults aboard our E28+. I'm wondering, though, how many adults (or total passenger weight) was this boat designed to carry safely? Does anyone know that or how I can find out?

I have a 1983 E28+ with a 12 hp Universal (closed system cooled) and a 2 blade folding prop and I'd like to know what other E28+ owners are experiencing as far as max speed under power goes. (I recall seeing somewhere information that seemed to indicate a cruising speed of 5.8 knots and a max...