Mates: Do you understand and recognize TWIST in your main and jib? If you don't complelety understand that term, tack on over to the Sail Trim Forum and see what it is all about. We just finished discussing draft depth, and draft position and you can review those item also. Sail trim is so easy to understand once you have a complete understanding of draft depth, draft position, twist and angle of attack because those are the only factors involved. See you over at the Sail Trim Forum.