BMW M3 Forum (E90 E92) - View Single Post - DIY: Passport radar detector hardwire (using Add-A-Circuit & Safe-N-Sound wire)

cc_bavarian · 01-20-2013, 09:54 AM

Hope to get an answer from this old thread. My google search lead me here. This Add-a-circuit devices says max 10A for both slots. But the cigarette lighter is 20A. Seems like the device is working for you and for some.

01-20-2013, 09:54 AM	#7
cc_bavarian First Lieutenant Drives: 2007+ E90 330i Join Date: Nov 2010 Location: Hong Kong Posts: 319 iTrader: (0) Garage List 2007 E90 330i [0.00]	Hope to get an answer from this old thread. My google search lead me here. This Add-a-circuit devices says max 10A for both slots. But the cigarette lighter is 20A. Seems like the device is working for you and for some.