I have a 22'? Mac. #MACN01090373.Fractional Rig.(1)I haven't seen another with lines like it?What model is it?How can I find out all about it.(2)It has a self tending style headsail which is so small.Can I go to a 130% +/- and re-rig it.I have a hard time tacking while heading into the wind on days with lighter winds.Any infor.would be helpful. Thanks. Warren