If Isaac has a 300 I-6, he has a F150 full sized truck. A much bigger, heavier, and draggier truck than a Ranger.
If it is getting 15 MPG as is, I'd be surprised. He has to go to war to reach 30 MPG.
BTW, I completely reject the notion of driving 20 MPH under the limit just for FE bragging rights.
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2000 Ford F-350 SC 4x2 6 Speed Manual
4" Slam
3.08:1 gears and Gear Vendor Overdrive
Rubber Conveyor Belt Air Dam
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