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MBRP Exhaust on an A8
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12-04-2018, 04:13 PM
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Calvear0
Drives: Currently Looking for 2019 SS
Join Date: Dec 2017
Location: Orange County ,CA
Posts: 225
You will need to tune it if you get a CATBACK since I don't think they are compatible with AFM.
AXLEBACK doesn't require a tune since its just a bolt on.
Calvear0
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