Tuning Guide - X-35
1. Mastbutt position:
Measure 178 mm from aft edge mast to main bulkhead.
2. Headstay datum:
Top bas swing to forestay with center halyard to intersection
3. Mark your headfoil and use same mark as halyard tension.
Mark the lufftape on your headsail and use that as refrence mark.
4. Measure from mark on headfoil to the intersection deck/forestay.
Base setting 228mm. Adjust according to wind speed.
Good luck on the water!