2003 F150 v8 xlt
My '04 with a 5.4L got 15.3mpg after I got it and drove it easy. Currently getting 16.2mpg with Magnaflow exhaust and 40psi in the tires. Planning a S&B intake and a VMP tune soon, but I'm also getting bigger tires, so after those plans economy sould be the same i'm hoping.



