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OrlandoVol · 03-31-2017, 09:29 AM

I've got a 540i on order, I went with the HK audio upgrade. I currently have a JL 500 Watt amp, with a JL 10w0 subwoofer in a sealed box in my 335i. Is anyone aware of someone with a wiring harness to make this addition easy? Probably too early at this point?

03-31-2017, 09:29 AM	#1
OrlandoVol New Member 27 Rep 24 Posts Drives: 2017 540i, '10 335i, '13 528i Join Date: Jan 2013 Location: Winter Garden, FL iTrader: (0)	Adding amplifier and subwoofer I've got a 540i on order, I went with the HK audio upgrade. I currently have a JL 500 Watt amp, with a JL 10w0 subwoofer in a sealed box in my 335i. Is anyone aware of someone with a wiring harness to make this addition easy? Probably too early at this point?
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