Quote:
Originally Posted by LJ_Sha
Does anyone know anything about the Duramileage EZ Tuner? They advertise an increase of 4 to 7 miles per gallon. The cost is approximately $500 so the Pros and Cons would be nice.
|
I don't have one, nor do I intend to get one, but from what I've "heard" the mileage gain is on an empty truck, not towing. Towing, they get little more than what you started with. To me it's not worth blowing black smoke all over my 5er and filling it with fumes.