Good day all,The O'day 25 project will be taking us into replacing running rigging, sails etc.The better haft sees this as an oportunity to install a roller furling system I would like to install double track headstay.If (when) she wins the argument I will have to live with the roler furling system.One thing I noticed on roller furling is that, by its nature the sail is never tight at the luff, I got into thinking that a adjustable backstay would help resolve this situation (and would bring other advantages too), anyone has some thoughts on this?Cheers,a.