Washer mod? J/K Google it to get a laugh.
Seriously though, just doing high flow cats or test pipes bring some better sound out the tail pipes.
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2017 Ford Focus RS Nitrous Blue "KB43VER"
2014 370z Mag Blk 6M "KOKURYU" (Black Dragon)
Last edited by NISMO IX; 02-11-2018 at 12:25 AM.
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