Rossco
New Member
So I was talking to a guy the other day and asked him how good of mileage he was getting he has same truck (dodge 2500 04)same kind of stuff done on it(cold air,exaust,programer/chip) he said he was getting 39mpg acrost the board and when he puts it to the floor he gets 36 he said the only thing he had I didn't was an in line fuel heater. Anyone hurd of this? Anyone have any ideas?
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