Thread: |VRSF| 3.5" SS304 Catless Downpipe E70/E71 X5 X6! Best price & quality!
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      12-02-2014, 10:54 AM   #103
mitch808
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Drives: 2012 X5 35i
Join Date: Mar 2014
Location: Seattle

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What is done for any CEL's or errors now that the catalytics have been removed? Can it be coded out, or use some sort of active O2 simulator?
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