Thread: fuel mileage
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Old 12-09-2007, 06:16 PM
smuesse smuesse is offline
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Join Date: Sep 2007
Location: Hubbard, Texas
Posts: 652
I have a 03 6.0 4x4 and i pulled my Cat converter off and put on a AFE air filter and it make about 2 miles better. I dont remember of the 02 7.3s have cats though.
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