Quote:
Originally Posted by epiphone3
interesting! Let us know how much your fuel mileage changes and in which direction... if it is really software that is close to OEM 330i software, you're mileage shouldn't change much at all... does it sound any different?
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I would presume that there will be no change in mileage with normal driving. Nor does it sound different, maybe tad louder when WOT.