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Old 06-23-2009, 06:56 PM   #6 (permalink)
JasonG
Master EcoModder
 
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Join Date: May 2009
Location: Charlotte NC / York SC
Posts: 728

05 DMax - '05 Chevrolet 2500HD
90 day: 18.48 mpg (US)
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It looks like it should clean things up a bit.
Break out the cardboard and duct tape and find out !!!
Adding a partial kamm like metrompg should help as well. I'm trying to get SHMBO to let me add one to her SUV.
Keep us posted as to how much improvement you get.
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