SCelebs
Full Access Member
I average mid 19s on a 5 mile stretch of pretty flat highways here in Va Beach.
Mods - tonneau cover (who knows it if really does anything)
5 star 87 performance tune and intake.
Also, the other night I went out and did some competing against an ecoboost f150 supercrew. We drove the same routes at the exact same speed (60mph). I got 18 mpg avg going one way and 19 the other way. He averaged 21 and 22. The raptor is holding its own! Not bad for 35s, 4:10s and it being an aerodynamic brick epa rated at 14 on the highway.