Quote:
Originally Posted by 986sport
I'm reading the miles driven since last fillup off the on-board computer, and the gallons on fillup. The on-board mpg indicator which measures avg mpg since the last fillup agrees with the total miles driven/gallons pumped. I set the miles back to zero after each fillup.
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miles driven on odometer/gas filled up.
agrees with the mpg on the computer.
wonder what I can do on cruise control. maybe 40 mpg.