Quote:
Originally Posted by pana
A guy on d-series.org boosted his civic for the sole purpose of better FE. He tuned it so that his engine would be in neutral vacuum as much as possible to increase pumping efficiency . He also re-calibrated the fuel maps in his ecu to run in lean burn mode. I forget how many MPG's he was getting but is was up there. I'll try looking him up and post a link if I find it.
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I found this on that site:
I did some FE testing 64.8mpg - D-series.org. Is that the one? If so, he seems to have a turbo for power but relies on lean burn for higher FE on freeway trips. His average FE, tank to tank, would be interesting to know.