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      03-25-2013, 08:17 PM   #65
emFiveLA
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Drives: Bmw m5 F10
Join Date: Mar 2013
Location: Los Angeles

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Quote:
Originally Posted by Rob///M5 View Post
Cold start is much louder. Overall tone is much deeper. On hard acceleration the volume is louder and more aggressive, but not a crazy increase over stock. It wasn't enough for me, but is about middle of the pack when it comes to aftermarket options.

The overall volume ratings for aftermarket exhausts (incl SS) are here:
http://f10.m5post.com/forums/showthread.php?t=814414
Thanks really appreciate your feedback. Is the cold start you mention just for that first 30 seconds? Is it obnoxiously loud where you're waking up the neighbors?

Finally, how about inside the cabin with the windows up? Does the sound make it into the cabin?
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