Hello there Ian. Thanks for sorting the grain with the chaff and supplying your best recommendations. I am trying to find a Cessna 182 turbocharged simulation. This add-on was at first created for Microsoft Flight Simulator 2004 but has become ported to FSX. It was popular during the FS2004 days https://freeware10875.mdkblog.com/38360092/new-step-by-step-map-for-freeware