Bonjour Charlie,
Thank you for your support ! Bad luck for me, already beaten by my friend Alain and his "I va Vite 2", we both have it by Ghislain's "Ky"
I already know that this new project will not be a winner, never mind, I will build another one like this one :
Please keep in mind that we may not exceed 8 bar (+/- 120 PSI).
First test with a 60 mm propeller :
Second test with a 70 mm propeller :