Bimmerfest - BMW Forums - View Single Post - Easy way of opening exhaust valve on a 550i
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Old 03-30-2012, 06:51 AM
Kalil147 Kalil147 is offline
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Location: Miami
 
Join Date: Aug 2011
Posts: 159
Mein Auto: BMW 545i
When you turn on your car, are both sides of the exhaust working? Or one side?
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