Car Radio Parts Where Can I Get My Stock Car Radio Customized / Refurbished?

Where can i get my stock car radio customized / refurbished? - car radio parts

I have an 83 280ZX 2 +2 and am trying to find a place for classic car radio, digital conversions preformed unfortuanitly Joe makes the service is eliminated, that everyone knows of another company that (this instead of the left side of the radio new parts added imput and output ports (for MP3 player / CD changer and amp / sub)