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Originally Posted by 101Volts
Also, When adding a car to the garage it says to use the revised EPA Ratings for vehicles but the list only goes back as far as 1984. What would one use in place of the revised EPA formula?
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This list goes back to 1978, but it's the "old" EPA figures.
I'm told that a reasonable conversion from old to revised is to multiply the old figure by 0.75, can anyone else confirm that?