Tuning the FOIL for BETTER EFFICIENCY | explained

Don't want to miss out on the new cap & hoodies? Sign up for the newsletter → http://www.surla.eu The two Defi Wind videos:    • I RACED at the @thedefiwind !! | vlog¹⁸₂₀₂₁      • 💥 MY HEAVY CATAPULT during 30KM LONG DISTA...   #MakeWindsurfingGreatAgain find me here:   / nico_ger7   🎥 Filmed on Lumix S5 + S1H My Partners: www.fritz-kola.de www.seikowatches.com www.Druckerei-Multicolor.de www.star-board.com www.vantourer.de/en 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