Tuning guide NORTH SAILS
X-99 Tuning Guide. NORTH SAILS. By North Diamond Sailmakers A/S, Denmark and X-Yachts A/S, Denmark. To help you get most out of your sails we have put together this X-99 tuning guide for you as a refeence and a useful starting point. I. MAST TRIM. 1. The mast foot is placed in a distance of 38 mm from the fiber ...