Interesting setup
But to my eyes the contraption at the end opposite the engine could be the Safety valve .
A rather odd way to attach engine frame
‘Cheers
Dennis
I noticed that one but then I thought that was a plug someone made using the base of a SV and putting
a screw in it, to stop any leaking. Won't know until we can see the other end of it.
It is a cool engine isn't it Dennis.