Roller furling trim
Jack and Sharyn; I have a roller-furling main on my Beneteau, and here's what I've found out. Since the sail has no battens, be prepared for some loss of performance, but not enough to worry about, unless you want to seriously race. The vang is very important and is used to control leech tension. But, and this is a key, it must be released before you roll the sail up or the sail won't roll. In addition, place the boom slightly to port when rolling the main in or out, the sail feeds through the slot better. Also, you'll need to have the traveler slightly higher to windward than standard mains. In light air, ease the outhaul a little for more shape, and don't forget to ease all halyards when putting the boat to bed. That's what I've found, hope it helps, good luck.