acha3 1 Report post Posted December 20, 2009 I want to installa a sirus in my 99 GS400, I want to know my options to do this, I was thinking in disconnet the cd changer, is this option will be complicated?? I want a clear sound. Thanks in advance Quote Share this post Link to post Share on other sites
2JayZ 0 Report post Posted December 23, 2009 Get a satellite radio that includes an FM modulator unit. It allows you to use the FM tuner on your GS radio, but it injects the satellite signal directly into the antenna coax line so the sound is crystal clear. Quote Share this post Link to post Share on other sites
acha3 1 Report post Posted December 23, 2009 I got the fm direct plug by sirius, thanks Quote Share this post Link to post Share on other sites
