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  1. 2014-2018 Mazda 3 Skyactiv Discussion
    in my 2005 3i AT, the instrument cluster listed what gear I was in. so I got a feel at what mph was the earliest the tranny shifted gears and I let go of the gas at that point. so I didn't let the computer shift the gears but did it myself to increase the mpg. unfortunately, my new 2015 3i...