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power wire. amp

  1. Firewall Trouble

    Audio, Video, Navigation & Alarms
    I'm trying to set up my sound system now for a 1990 mustang lx. I got a 4 channel amp that i want to run my speaker off of but first i need to get the power wire through the firewall to reach my amp in the trunk. I already tried looking at the other threads but all I could find were the newer...
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