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      12-07-2013, 01:34 PM   #301
dixy2k
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Drives: 335d
Join Date: Nov 2009
Location: CA

iTrader: (0)

I have a different aftermarket i/c and otherwise stock (no power increase).
My best MPG was at 40.8 which included climbing to 4000ft twice and back home. On a flat freeway I am sure it will do better than that, not by much of course but possibly brake 41MPG.