Quote:
Originally Posted by Sax1031
Yep the stock V6 stang comes with 2.73 gear. Although you have the option of going with a 3.31 gear but the car will still be EPA rated the same.
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I don't legally see how they could, changing the rear gearing that much without changing anything else will effect gas mileage. Seems to me they would have to rate it differently... I know most cars will rate the automatic different than the manual, so why wouldn't they have to on rear gearing?