Will you possibly have a harness that lets me use OEM amp for voice but use aftermarket amp + subwoofer for bass ?
PM for EnzoTuned ECU Flash GroupBuy
PM for RaceChip Discount
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
: 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