hi i just installed my sirius radio in my mazda6 that i had in my bronco. it comes in crappy, like it did in the bronco untill i bought and installed a part that goes between your factory ant and your indash radio, then out to the sirius moniter. i forget what its called..i think its an FM transmitter....ne ways, i need to put this in my car to makethe signalcome in properly. how the heck does the factory radio come out? i think i have an idea but not too sure...also will anything happen if i take it out? will i need a code? will it no longer work? maybe these are stupid questions lol but i just bought it and ihavent even made a payment on it yet and i sure as hell dont wana break it lol. any help woul be greatly appreciated. Nick