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      01-09-2013, 10:13 PM   #104

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Drives: 2014 Porsche 911 Turbo S
Join Date: Aug 2009
Location: Westlake Village, CA

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Originally Posted by M54ccibo View Post
Thanks for the info. Tomorrow I'll pay attention to speeds etc. around 2K. If its not bad with the valves closed, I say no biggie.
I'd would definately buy it again, and would actually like 20% louder with the valves open. Just me. It's perfect with the valves closed and wouldn't change a thing. Hope this helps.

And by the way, you can definately feel the difference in performance.

2010 M3 Coupe,2011 458 Italia
2014 911 Turbo S, 2014 X5 3.5