Is it possible to host two session on one computer, bear in mind I set up the dedicated servers for ORA so I'm aware of Ports and forwarding etc. Thanks
Yup in the Wiki. http://isiforums.net/f/showthread.php/10815-rFactor-2-Howto-Running-multiple-server-instances
those ports are old though, http://isiforums.net/f/showthread.php/13997-Upcoming-server-port-changes which should be default in the ini