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iAerodynamic · 04-07-2009, 10:16 PM

i believe o2 sensor is to trick the OEM sensor so it doesn't throw code when exhaust is going out thru headerS? or osmethign like that

04-07-2009, 10:16 PM	#3
iAerodynamic Colonel 116 Rep 2,178 Posts Drives: 325i Join Date: Oct 2008 Location: San Marino, CA iTrader: (31) Garage List 2006 325i [0.00]	i believe o2 sensor is to trick the OEM sensor so it doesn't throw code when exhaust is going out thru headerS? or osmethign like that
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