Spares might be an issue in Europe for the Cheyenne from what I have heard.
The 1 is a nice airplane, the II can we a handful especially in the engine out case.
Maybe you want to contact the publisher of "Pilot und Flugzeug" (Pilot and Aircraft) - he owns a 1 on a N reg which can be rented...(
https://www.pilotundflugzeug.de/store/max)
The gents name is Jan Brill, youŽll find the contact data on pilotundflugzeug.de under "Impressum".