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      01-02-2021, 11:39 AM   #8
JayM6
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Drives: 15 M6 GC Comp
Join Date: Jul 2013
Location: Bay Area, California

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are you running catless downpipes? if so then yes those are the correct upstream sensors and the secondary sensors dont really matter. Id take a look at your MAF and clean those as well. Maybe even need to be replaced
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