Will you possibly have a harness that lets me use OEM amp for voice but use aftermarket amp + subwoofer for bass ?
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CPO 2014 X3 28i ///M-Sport/Alpine White/Oyster Nevada/Dynamic Handling/Premium/Tech/Xenons/Prem Hi-fi/Continental DWS/Escort Redline/FormulaOne LLumar 20% Tint/RaceChip Ultimate (FOR SALE)
: 11' MBenz C300 9/13-12/14, 07' 328xi 6/12-5/13, 06' Cadillac STS 12/10-3/12
DragRace X3 28i Racechip vs Dinan vs 35i YouTube
Member: BMWCCA #505245