@p6x I'm surprised it's 117" in length,it looks tiny.
It sounds like they have a reasonable reputation around the world;here in Canada,they're somewhat rare & a bit of an oddity,so used they tend to sell at lower prices.
I'm not surprised that the guzzi engine was considered for the Fiat 500's;it's been used effectively already in a few car/trike kits.
If it ever came with a version of a guzzi engine, I don't think I could resist