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Rob///M5 · 02-10-2013, 04:32 PM

I'm told stock has 2 cats. Primary is a 600 cell which is electronically monitored. Secondary is a 400 which is not monitored.

02-10-2013, 04:32 PM	#7
Rob///M5 Major 76 Rep 1,341 Posts Drives: 2013 M5 SSII Join Date: Aug 2012 Location: San Diego iTrader: (0) Garage List 2013 BMW M5 [10.00]	I'm told stock has 2 cats. Primary is a 600 cell which is electronically monitored. Secondary is a 400 which is not monitored. __________________
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