Originally Posted by
TexasGuy001
Thats total BS. Just give it a good tune up with Motorcraft parts and some fresh fluids and filters and a decent flowing exhaust. Thats the best you can do for it.
After that, drive like a little old man in Buick, avoid hard acceleration, and routes that have heavy traffic with long traffic lights, clean the 300lbs of garbage out of the bed, keep the tires properly inflated and drive the speed limit.............not much fun for certain, but the only ways to actually increase mpgs.