Diesel engine chip?
Love my 3/4T Duramax. It drives, hauls, and tows like a charm. I have heard pre-DEF diesel drivers tell about their mileage into low 20's when not towing. I get 15-16mpg and 11mpg when towing. A frien...
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I wouldn't be tuning a 2011 SCR DEF engine. It should have plenty of power and frankly my previous Ram never got any better mileage with a tuner. Power YES, mileage no.
