I have the chance to trade my 7500dvd and 80dvd for an N3...My question is should i do the trade i would like to upgrade but im not sure...what do u guys think???? What is the difference i like the tv tuner and that i dont have bypass my unit...Can i just use the 50cdnv disk and copy the 60cdnv disks to upgrade the maps on the 80dvd???
Thank you