Choosing the Best 7.3 Injectors for MPG Gains

If you're hunting for the best 7.3 injectors for mpg, you probably already know that your old Powerstroke isn't exactly a fuel-sipper by modern standards. These engines are absolute tanks, but they were designed in an era when diesel was cheap and efficiency was an afterthought compared to raw reliability. However, that doesn't mean you're stuck getting twelve miles per gallon for the rest of the truck's life. Swapping out your tired, high-mileage injectors for the right set can actually transform how much you spend at the pump. ...

May 19, 2026 · 7 min · Coaker Dai