Thread: BMW s63tu vs n63tu exhaust sound.
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      01-07-2019, 10:38 AM   #11
AZ_Bmw_550
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Drives: 2015 BMW 650i GC
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Originally Posted by Panda6 View Post

Sounds angry! Are you running down pipes? Is it muffler delete and resonator/xpipe delete as well? It sounds like both pipes are just straight out, but I'm not sure...
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