The class hopes to produce its own tuning guide in the near future
but until then the main sailmakers to the class have tuning guides
The Sonar Class Association has published a number of articles on tuning and racing the Sonar and these are available at:
of the top US Sonar sailors is Pete Galloway, who conducted a Sonar
Seminar covering tuning, trim, crew work, starting, strategy, and
tactics. Download a PDF outline of the Seminar here.
Dave Franzel - Also one of the USA's top sailors has prepared an
upwind tuning guide for the UK Class Association. Details can be