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      03-17-2018, 07:21 PM   #1
VictorH
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Drives: '09 M3
Join Date: Dec 2007
Location: SC

iTrader: (4)

I think I broke my muffler - Confirmed

Have a generation 1.0 M-performance exhaust, probably have had it for 7 years or. so. I have the cracks that these develop but they are small, perhaps 1" long one on each can and haven't changed at all over several years.

This weekend I'm running 3 day event at VIR, car has been great, no issues, but leaving the track today, at minimal throttle opening I have a new huge drone at 2,000 only and a big rattle that sounds like a 2 metal grates banging against each other.

I can't really look very well under the car, but the clamps are tight and everything looks fine, but I have now this new noise that's really impressively loud but only at 2,000 rpm.

Anyone ever have this happen? I suspect, if it's really the MPE and nothing else, this unit might be junk, which is too bad as it's a really nice sounding exhaust.

Last edited by VictorH; 03-18-2018 at 11:51 AM..
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