My Catalina 27 mainsail does not seem to fit the the mast and boom set up. I have a tall rig, which is (I believe) a 27 ft mast, and the sail does not reach the top of the mast when the boom is at the preset position on the mast. Also when I pull the outhaul taught the sail is still 12" from the end of the boom, and the leech is very loose. (No tensioner). Do you think this might be the wrong sail for the setup?