4.6L 04 scab
4.56 gears with 37/13.50 R18 tires
K@N intake
Flowmaster/Magnaflow exhaust (muffler/cats)
superchips 93 octane tune
10 MPG City/14 MPG Hwy

 

bone stock 04 5.4 2wd xlt
?scab? ( little back doors and small backseat)
130k miles original spark plugs
16 average but since it got cold i been getting 17 or 18 with 87

 

3.73 rear end, look in sig for rest.
I'm getting about 14 MPG combined city and highway. My highest combined was 15.1 and that was with me trying really hard.

 

5.4l with 33" dick cepek tires (HEAVY). 3.73 LS I average 12 MPG but Im rarely nice to it. See about 6-7mpg with the plow on.

 

4.6L
7.5" lift, 35" tires
4.56 gears
12mpg street/14mpg highway

 

'08 4.6l, 3:55
city;14
hwy;16.5

 

04 5.4 4x4 Screw. Stock except for slightly bigger tires.

12 city, 17 highway. Winter gas will drop my city mileage to 10ish.

 

06, 5.4, AWD, CAI, 3.73 LS, tuner, headers, Elc fans, underdrive pulleys, 305/35-24's.
Right now, around 12.8 city, as good as 19.8 highway (65mph w/cruse on)
Man I don't feel to bad about my MPG's now, look's like I'm right in there.

 

06 f150 5.4 3V

aFE CAI

275/45/22 front
285/40/22 rear

13.5 city
18-20 hwy

 

'04 Screw 5.4
Airaid CAI/Edge Evo Programmer/Flowmaster 40 series
Little bit of a lift, 38.5/14.5/20s, 4.88 front and rear

I was getting about 6 mpg until I did the performance mods, that bumped me up to about 13 city, and 18/20 highway. I drive it pretty hard though.