I have been with Sirius for over 4 years and have purchaed several radios. I have the S50 portable unit and I had an issue in October 0f 2007 with the radio which they eventually replaced. Now I have had the car kit not working and since October 2008 Sirius has stated it is "out of stock." So now I am paying for service and can only get service at home if I hook up my executive unit. I have asked many times over the last six months why they do not have a program that will allow existing customers to get into a comparable portable... read full review »