i havent done it myself rob so i cant advise but i would be interested in your tips and a before and after comparison
is it the motordyne you have ? off kev or phil ?
The bose system isnt very good, its adequate at best but the speaker are pants !
if you like proper audio you will want to upgrade it
search through the mods section i think a few have fitted tom toms etc into the cubby but i'm not sure if there is an aftermarket unit that fit exactly that space
good info on here
http://www.350z-tech.com/zwiki/350Z-TECH
It's not just about your driving, it's the other idiots that could drive into you.
and the road conditions, a dip in the road causing a lake/puddle is not your best friend
also wide tyres in the snow are useless - if you can get moving !