Southern car low miles

Nice Southern 964 C 2 Cabriolet purchased 17 years ago from Weldon Scroggins well known Porsche automobile seller in Va. makes me the second owner of the car. New top installed 5 years ago still looks new . Car has been garaged kept since ownership. 4 years ago car was parked inside garage and not driven. Last Fall decided to start driving again . Fuel system has been gone through / fuel pum, filters fuel tank out and cleane, new fuel neck & ca, oil & filter chang, new battery . Car drives great and top works as it should.