External antenna on a GPS reciever?
I intend to integrate all the carputer components into one unit, including GPS. I was told by another mp3car user that the GPS unit shouldn't go inside the carputer because the metal chassis will disrupt the GPS signal coming and going.
Because of that, I want to hack the GPS receiver to use with an external (outside of the vehicle) antenna. Is there any GPS receiver that allows for external antenna connections, or will I have to hack the GPS reciever? I ask because this antenna boasts GPS connectivity: