All that was proven was that 'one tankful' is not a standard for measurement.
Quote:
From what I have read right here on this very site AREO is only worth a few MPG even in the extreme, as in ....stuff.
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I'm hoping someone refutes this, I'm being driven from my home by lack of groceries.
Maybe start with Aerocivic, and the
rule of thumb first order approximation that 0.1 delta in Cd is worth some number of MPG.