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Old 12-28-2011, 01:54 AM   #27 (permalink)
Join Date: Mar 2008
Location: Portland, OR
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The guys running the 6.7 L Cummins in Dodge PU's have found unplugging the EGR will provide from 1.5 to 2.5 increase in MPG. You do get a CEL light, but some are using a programmer to fool the ECM and get rid of the CEL.

The trucks warm up real slow in the winter.

My Best to You!
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