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      04-25-2010, 11:30 PM   #74
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Drives: M3, 1M
Join Date: Sep 2006
Location: San Francisco

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Originally Posted by GewoW View Post
You mentioned the Slip-on passed the dB test @ Laguna Seca. Did the Evo system? I am still undecided on an exhaust btw, I may delay the purchase for a while...just FYI.
We will be testing Evo in a few weeks. For now here is a video of Evolution System on E92 M3 versus Slip-On system on E90 M3.

As you can see the Evolution system is a bit louder but not by much.

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