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Old 09-30-2009, 06:30 PM
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X3-terrestrial X3-terrestrial is offline
Location: N.Miss - Memphis,TN Area
Join Date: Aug 2008
Posts: 2,930
Mein Auto: '05 X3, '02 M3, '91 E30
I know exactly what you are talking about. It feels more when I disconnect the servo that keeps the valve closed, I like it for a while but I try to keep the revs up that point. Check if the valve closes when you start the car.
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