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Old 07-26-2016, 12:55 PM   #12 (permalink)
elhigh
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Join Date: Jan 2008
Location: SE USA - East Tennessee
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Josie - '87 Toyota Pickup
90 day: 40.02 mpg (US)

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Quote:
Originally Posted by Xist View Post
When I drove faster, I got worse fuel economy. I guess I drove too fast. Several tanks ago I decided to drive 65 instead of 55 and I went from 46 MPG to 48. That is not dramatic, only 2 MPG, about 4%, but while driving 18.2% faster?!

I drove home from my mother's house today and while I dislike speeding, I convinced myself to drive 65 in a 55 to save fuel.
That must be that "island of efficiency" in the BSFC map. 65 must be right in the butter zone.
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