Thread: Whats your best ecomod?
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Old 03-29-2015, 12:52 AM   #56 (permalink)
ever_green
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Join Date: May 2011
Location: Toronto
Posts: 264

gueff - '19 Mercedes Benz A250 4MATIC AMG
90 day: 30.55 mpg (US)
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Does ecu flash count?

I tuned my ecu for lean burn under part throttle. Given the gains were minimal (~2mpg) it is still my favorite.
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