Will you possibly have a harness that lets me use OEM amp for voice but use aftermarket amp + subwoofer for bass ?
PM for RaceChip Discount
Island Dragway Friday TBA
16' X4 M40i Long Beach Blue |Mocha LEDs 20's 680M
:'14 X3 28i M-Sport | AW | DHP | RaceChip
X4 M40 vs 335 GT Drag-Strip
X4 M40 vs X5M
Member: BMWCCA #505245