Thank you borntosurf222.
I had a lot of work. The task was very difficult. But we’re already finishing. Learning was very expensive. In the coming days will show the effects. The propeller was made of aluminum.
I do all the work with the intention of selling. Probably our drives will be bought by one of the best boards making companies. I will also sell DIY.
VeFoil, the exit from the water depends not only on the speed but on the lift of the wing and the weight of the rider.
New test and new result:
4.2kW = 30kg of thrust
32V battery voltage
Poland starts learning and testing.