Quote:
Originally Posted by Henry1515
Can you explain what is the function of the valve? If it does not affect a FI engine then why they design to have a valve there? For X6M there is also valve there. Don,t tell me to lower the noise of the exhaust!
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You still dont belive what is that valve for. Ask your BMW Service. Every
element along the exhaust pipes are made to reduce noise and pollution.
If the X6M have no the two valves cannot enter Swiss for example.