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      05-01-2011, 12:48 PM   #32
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Drives: 2015 M3
Join Date: Mar 2007
Location: Michigan

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Originally Posted by templarklimek View Post
Do you think or know if the titanium exhaust system just reduces weight or helps with HP? Thanks.
On the Porsche they claim nothing but I feel the sport exhaust adds more torque. It usually adds a little weight due to the valve that makes the exhause quite or loud. Depending on mood i like this feature. You got any luck with discount?