1. DeathMetallic

    Electrical Audio Upgrade Installation For Sync 3 - Amplifier, Subwoofer, And Loc

    Hello, I am considering adding an amplifier and small subwoofer to my 2016 EB Mustang with Sync 3 and Shaker audio - using the factory speakers and head unit. I have looked around but havent been able to find a video or topic talking about the Sync 3 head unit installation. From what I...