gps max speed


my c 330 will sometimes show max speeds of 160 mph and i know that this is not true . why does this happen ?

Do a search on "Max Speed"

Do a search on "Max Speed" and you will get a lot of info about ppl's max speed and how they got it or think they got it.

Charley - Nuvi 350 - Bel STI Driver - Cobra 29 w/ wilson 1000 - AIM: asianfire -