Install a new Stereo Head Unit?

form_title=Upgrade Stereo Head Unit form_header=Quality of the stereo is an important consideration. Consider upgrading your system today! Have you made any modifications to the stereo head unit?= () Yes () No How old is the streo head unit and it's wiring?= () 0-6 months () 6 months to a year () 1 year to 2 years () 2 years to 3 years () Over 3 What brand is the stereo head unit?=_