Hello all, I am doing a refit including a new rudder. The old shaft is 60mm by 3mm wall ss tube. I have had no trouble with this setup but I am...
Hello all, What is the most efficent position for the rudder.? On the stern as in photo (not my boat but similar) or underneath foreward of the...
Hello all, Where would I find a drawing/ offsets for a asymmetrical fin section? Peter
Hello all, Conventional Trim Tab design has the tab at the trailing edge of the keel. What are the pros and cons of reverseing the thinking and...
I am looking for info on Trim Tab design. Existing bulb keel has approx. a chord of 1.5 times the span and a thickness of about 15%. I don't...
Hello all, I am interested in the bustle,both for and aft, used on the later 12 metres. Anybody know where info could be found, photos or links...