My average since I've bought my car is almost 28 MPG. That includes since I've installed both JB4 and Dinan. Most of my driving is highway, but still, it's not that bad. Eco pro seems to actually help a lot on the highway for the 28i.
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2011 E91
2016 M2 - Sold
2014 X1 - Sold
2002 Land Rover Discovery II - 3" lift & 33s
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