11.3cr 360ci on engine-stand

So I have to ask....why propane? My experience with propane was back in 1984-85 when I had to drive, service and fill them. They were gutless.

Of course, everything was gutless back then.
Probably BECAUSE it was put in standard 8:1 SCR engines. Looks like the OP said the same thing above. Lots of info out there on running propane and the higher CR's used.