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      09-29-2011, 12:45 AM   #1
UsurbrainM3
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Drives: 2008 e90 M3
Join Date: Jan 2011
Location: CA

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PYSpeed's Innotech F1 system video...

It's insanely loud. Louder than the standard system. It's get me pulled over and impound my car officer loud.... Enjoy! The first time around, the valve is closed. The second time around, the valve is open.

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2008 E90 AW
Exhaust: Innotech full system with magnaflow cats.
Exhaust video: