Our procedure
This link: (sorry, somehow the standard link entry won't work for this link)http://archive.sailboatowners.com/archive/archiverview.tpl?rid=2001271182557.84&forumabr=cd&fno=18&_ptitle=ptitle%2Brtitle&_psamp=psamp&&model=27_75-84&forum=cd&andor=wa&keyword=rig%20tuning&pr=p,r&ssite=HOW&srt=pdate&start=7&max=30&db=2001&cart=108962985252861will take you to the description of our tuning procedure in hte archives.DavidLady Lillie