Just hooked up everything today. This system rocks! Now my buddies with a tahoe/suburban Z71 are now getting the same sub/amp combo for their rides. It just fills everything and isn't obnoxious and ghetto. You can't hear anything outside of the X5 either which is nice. This is a must do mod.

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2002 BMW X5 4.6is soon to be LSX swapped. Silver on Imola

2003 BMW X5 3.0i 5 Speed Manual, Sport Pkg, 190,xxx miles and counting. Black/ Black 20" 4.6is Wheels, OEM Stainless Steps, ZHP Shift Knob