Quote Originally Posted by hockeybawler View Post
slim ballasts are just used because they draw less power, I know when I first got HID's I got the fat ballasts and they would draw so much power that when my headlights turned on it would make my radio full of static. The slim ballasts fixed most of that but the only way I got my stereo to stay static free is with the relay. I would suggest getting one

What do you mean it would make ur radio have static..??? What is the fm part or was it during cds/ipod being played??


Could been a grounding issue there also