fill your tires to max pressure as stamped on the side-wall, drive the speedlimit and avoid fast starts and stops.
10% improvement in mpg.
And if anyone feels guilty because this post didn’t cost as much as the newfangledcontraption you may feel free to alleviate some fo your guilt by sending me the money.
Have a nice weekend
“fill your tires to max pressure as stamped on the side-wall, drive the speedlimit and avoid fast starts and stops.”
Didn’t Obama, the chosen one, tell us to go out and get a tire guage too?