Quote:
Originally Posted by tfunk88
15-20mpg at 60-65 with an F450 and 4.88 rear end? Umm, are you SURE about that?
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I'm pretty sure it's a load of poo. I got 6.1 Lie-O-Meter at 32,000 GCVW and I suspect it'll be a bit worse today at about 35,000. The best I've seen at 60-65 empty is about 11-12. Mine's a stock 450 with 4.88 gears.
