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11-06-2014, 07:50 AM
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#4
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Drives: 2015 435i
Join Date: May 2005
Location: Southeastern US
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Quote:
Originally Posted by ingenieur
Yes - a decent summary of the basics I agree.
However, I was hoping to generate a discussion beyond that.
Throttle valve also closes on engine shutdown to prevent engine shake or judder.
There is another function in which the throttle valve is closed slightly - why would this be necessary?
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EGR performance.
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