JimMayor007

70% of your sound of your subwoofer is due to the design and build quality of your sub enclosure. When picking a subwoofer box, deciding to either go sealed or ported will determine how your system will sound.

...read the full guide with pics here

trchris

hello,do you where is the ECM module or speed sensor 07 tahoe
i installeda clarion aftermarket nav. but the nav does not navigate