08-31-2012, 02:20 PM
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Officially Welcomed to the 'Fest
Location: Central NJ
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Join Date: Dec 2001
Posts: 1,507
Mein Auto: '11 335d, '00 540iT
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While the overall average EGR duty may be the same, still looks like it is operating in a more full open/full closed manner rather than maintain partial opening for extended lengths of time. But then were all guessing. 
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