Joe_Lee
Well-known member
- First Name
- Joe
- Joined
- Apr 21, 2022
- Threads
- 9
- Messages
- 128
- Reaction score
- 169
- Location
- Spanish Fort, AL
- Vehicles
- 2023 F150 PB FX4
I have a Screw 4x4 with a tonneau cover but I also have the stock hankook tires on the truck with no level for now. Very little to no headwind on my trip yesterday as well. My tank had 20 gallons of regular grade gas in it and I topped it off with 10 gallons of premium before I began the trip.Jesus christ, is this on a RWD or a 4WD? This is mind numbingly impossible for me. Those are the speeds I do (70-74) on flats and I consistently get 20-21 at those speeds. I cannot get 24 unless I'm going 55-60.
I have a tonneau, but so do many others and it shouldn't hurt or help significantly. I have tow mirrors and thought "hey, maybe THAT is my problem!" so I did about an hour of several 5 minute calibrations using cruise control and folded vs unfolded mirrors, on flat interstate 5. They were all +/-5mpg and no clear advantage for folded mirrors. So I'm completely at a loss how others can achieve these numbers. Oh, I've also been through an entire summer and entire winter and always used premium gas. No dice.
Congrats, though!
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