Nah, forget about it!
These things are Italian...we have to be passionate about them, eh?
Frankly I'm not nuts about a mechanical gauge unless I can run an AN braided line and all my hot-rod friends use electrical gauges so...who knows?
I need now to make sure there's no swarf in the sump.
I'm dying to have a look in there too at that oil pickup.
No, just attach the manual gauge temporarily. See what pressure is there and decide what to do.