heres the problem not complaining bout gas prices but i have a 2004 ranger edge 3.0 4.10 gears gets 14 - 15 in city and some highway most ever was 19 strickly on highway. I have a k & n drop in any other mods that i can do to increase that 14 - 15 ... thanks

 

Run some fuel injector cleaner thru it and try running some seafoam thru one of the vac lines. I have the same truck and I'm getting 18 city and 21 highway.

 

Change driving habits