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  1. The Logistics of Gas Mileage

    3rd Gen
    So those car talk dudes claim that most vehicles get their best gas mileage at 55mph. When I was driving an 18 wheeler I was getting mpg ratings consistent with that figure. But a lude ain't a truck :-) I've noticed higher mpg's on road trips, espeicially when I'm sticking to around 70-80mph...
  2. MPG questions, goal to reach 30.

    3rd Gen
    When first got my 1990 b20a5 si, I was able to achieve 30mpg very consistently, even once recorded 33. Now it has the brand new b20a5 engine, rebuilt by myself. (New o2 sensor,also.) I cannot seem to get 30mpg again, i get 27 or 28. When i drive it less caring, even 25-26. I started...
  3. Taller 5th gear?

    3rd Gen
    How would I go about getting taller gears in my 1990 prelude, I drive on the free way all the time so I would like to get better MPG thanks:)
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