Mesh size

Hi,
I'm currently working on my first aircraft, a F8-F Bearcat.
I modelled it in Rhino and now need to export it to GMAX.
What kind of mesh size (number of polygons) should I use to make it neat but FPS friendly ?
I also heard about some mesh smoothing tool in GMAX, can I then go for a rather coarse mesh and then use that tool to get a nice finish ?
Thanks for your help
I'm currently working on my first aircraft, a F8-F Bearcat.
I modelled it in Rhino and now need to export it to GMAX.
What kind of mesh size (number of polygons) should I use to make it neat but FPS friendly ?

I also heard about some mesh smoothing tool in GMAX, can I then go for a rather coarse mesh and then use that tool to get a nice finish ?
Thanks for your help