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Bad Gas Mileage

Skandocious

Post Whores Make Me Sick
19,076
655
California
I'm assuming that you meant your truck has the 5.4L... They didn't offer the 5.8L after around 97. Would be an awesome swap if you do have the 5.8L though :D
 

F 150Cobra

"Wild HoRsE" Got Torque?
3,642
104
Aruba
im geting 6-8 mpg.. it sucks... i think its time to change the O2 sensor..

im having fuel pumps probs so im not shure what cuasing the BAD mileage yet..

or maybe my timing is a LITTLE to much? lol

my foot is a little heavy but i dont think its the main reason
 

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