Between your tires being low and your alignment being off, you could easily lose 15 percent of your efficiency, just in your tires.
It'll be quite a bit. Because if you have garbage going in, you'll have garbage going out.
For every pound that you're low, you're losing 2 percent of your fuel economy.
Now things are moving a little bit harder and trying to get this engine that's designed to run on something a lot thinner and will affect your miles per gallon.
