Do secondary Downpipe’s. Did this to my m8 which is pretty much identical engine and exhaust setup as the m5. Perfect amount of increase of sound. Not obnoxious and still sounds stock but louder
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Originally Posted by Akokar
So hav my M5c for 6 months around 5k on it. Thinking to do some upgrades. I do drive it 3/4 days a week. Don't want it too loud some may b some down pipes plus a tune should b good. Any suggestions appreciate all. Thanks.
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