A port size of 4" to 5" in front of the pylon is the correct size. If you consider behind the front pylon the the correct size is 5". Anything larger than what I have recommended will weaken the structure. Bob <img src="http://www.catsailor.com/forums/images/graemlins/wink.gif" alt="" />
"The election is over, the talking is done, Your party lost, my party won. So let us be friends, let arguments pass, I’ll hug my elephant, you kiss you’re a $$.”
Liberalism = A brain eating amoeba & a failed political ideology of the 20th century!
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