Illustrated Sail & Rig Tuning: Genoa & mainsail trim, spinnaker & gennaker, rig tuning

A beautifully, uniquely illustrated nautical guide to how to trim your sails and rig for maximum performance. With a revolutionary approach, this guide tackles the practical and realistic elements of tuning your boat, plus the theory of sail aerodynamics. This new version has an improved layout and the eBook's functionality has been improved significantly.