Have you mailed Tyga and asked?

Of course: plate is to be fiddled in there or secured by selftapping screws or none at all.

On the road, I would expect a lot of crud and water in the electronics.

I would like a fiber or alu plate that could be screwed in, eventually with a foam gasket along the edge.
_________________
Poul
"If Life Gets Boring, Risk It!"
MC21SE, KISS box
MC21SP, HRC box, racing loom