Tuning the FOIL for BETTER EFFICIENCY | explained

Don’t want to miss out on the new cap & hoodies? Sign up for the newsletter → The two Defi Wind videos: #MakeWindsurfingGreatAgain find me here: 🎥 Filmed on Lumix S5 S1H My Partners: 0:00 Intro 0:17 Giveaway update Thank you! 1:07 What happened at the DEFI Wind 1:48 The explanation 3:26 How to fix the problem 5:12 What’s next