Mounting everything downunder - done before or just crazy?

[SoEFoil]

The first company to implement the hatch flush under the board was Pegasus, a Korean / Singapore company in Apr 2019,

Pegasus on Instagram: "Unlike the efoil boards before it, the Pegasus has the...

Nov 2019, the PWRFoil rev1,
Spring 2023, Mantafoils with their Volt4: Volt 4 eFoil | Manta Foils
Buy eFoils | Foil Assist Kits & Accessories Online | Manta Foils

Here, the Mantafoils Volt4 thread with the wingfoil kit and the JetsurfingNation test video :
'The Volt eFoil thread - information for the DiYer - #30 by Mantafoils
or if you can

The Volt eFoil thread - information for the DiYer

hi, sure… for the in house motor, well most of it is confidential in terms of specs but it has a good torque. it is mainly optimized for the 20-30kmh speed range in terms of efficiency. the battery compartment do not have seal and let water in. the nose of the fuselage has a hole and water flows to the ESC and cools it down then exit from the mast head. the mast head has some holes to release the water from both battery compartment and ESC.