Mnjblymire
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Hi,
I have a 2021 Powerwagon. I had a Magnaflow muffler installed in place of the factory and a performance resonator in place of the factory. I get a loud drone between 1600 and 1900 rpms. Has anyone else experienced this and suggest a fix?
I have a 2021 Powerwagon. I had a Magnaflow muffler installed in place of the factory and a performance resonator in place of the factory. I get a loud drone between 1600 and 1900 rpms. Has anyone else experienced this and suggest a fix?