How much more gas does it really take to drive with your air on in the car?
I am trying this hypermiling thing that withcy mentioned and I really want to see if I can increase my mileage.
I have heard some people say that the difference in fuel usage is negligible. What you think?
I am trying this hypermiling thing that withcy mentioned and I really want to see if I can increase my mileage.
I have heard some people say that the difference in fuel usage is negligible. What you think?

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