Quote:
Originally Posted by Longboarder
Thx. What is the spec of your mid pipe? If you drive aggressive with the valves closed is it as quiet as stock?
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Of course. I don't have a valvetronic exhaust right now but I know for a fact that when the valves are closed even with a catless X-pipe setup its practically just as quiet as stock. My friend had this setup when he had a E92 M3 with the Kreissieg exhaust.