step one, open center storage area
step two, toss phone in
step three, ????
step four, profit
as for a vent mount, that would be a bad place since those vent mounts suck and your phone would go flying. just my .02 though.
found this with a search
ProClip 370Z Mount + Droid Holster review
used something like this with my pro clip off my old 350z to modify for my 370z, works perfect