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      01-14-2020, 09:30 AM   #218
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Drives: 2015 BMW 535xi
Join Date: Apr 2019
Location: DMV

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Does anyone know what PTF means by "Full Exhaust" for the AGG maps? Does it mean you need an entirely built exhaust (everything south of the downpipe), or will hi flow downpipe + axelback exhaust suffice?
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