Bimmerfest - BMW Forums - View Single Post - Easy way of opening exhaust valve on a 550i
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Old 03-26-2012, 04:43 PM
Kalil147 Kalil147 is offline
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Location: Miami
Join Date: Aug 2011
Posts: 159
Mein Auto: BMW 545i
I found a small valve or wastegate on the exhaust. Is that what I am looking for? What exactly do I need to look for in the booth? And is it behind the left taillight panel inside the trunk?
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