HELP!!! brand new f350 w/ 6.2 fuel milage
Has anybody got input on a programmer and cold air intakes affect on fuel mileage? My new truck is getting 8.5 mpg and I have babied it....no towing....no lead feet....im ready to give it back with only 400 miles on it....its got 3:73 4x4 cc long bed WTF????