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      08-06-2012, 06:08 PM   #16
MFKN3
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Drives: 4.5L stroker s/c E92 M3
Join Date: Nov 2008
Location: Australia

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For someone who has had, what 6 or 7 exhaust systems now (??) I think this one sounds the best. I mean, I still like my eisenmann/challenge combo, but it is a bit loud around town...

Those valves are a great idea; might have to be a future mod of mine