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i have only 700 miles on my 4.6 l f-150 and the fuel mileage is about 13mpg is this normal ? how many miles before i can expect to get the max that it will get mpg ?? thank you
I think I had about 2k miles on my 5.4 before it finally settled on 14.5mpg and hasn't varied much from that.
I got 12 and 13 on my first 3 or 4 tankfulls.