msn has a weak signal how do get a better msn signal do i mount a antenna . out side my car for the garmin or what i have a nuvi 5000 and it has a spot for an ext antenna but that is just for the garmin not the msn right??? or is it for both need help ???
msn has a weak signal how do get a better msn signal do i mount a antenna . out side my car for the garmin or what i have a nuvi 5000 and it has a spot for an ext antenna but that is just for the garmin not the msn right??? or is it for both need help ???
nuvi 5000 & nuvi 200w