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  1. Subwoofer Addition

    DIY, Aftermarket/Upgrades
    I had been looking for an easy way to add a little boom to my Acadia. There is simply no where to hide a sub, so I went with one that can be easily removed if needed. I decided to put in a Rockford Fosgate P300-12. It fits behind the third row, and can be removed quickly with two plugs. The...