Lie o Meter

[sporacer]

I have a sct tuner with 1.22 tune. It has picked up fuel milage since the updated tune but now the lie o meter is way off. It used to be within .1 mpg. Now its off by 4mpg.
IS anyone else having the same issue. I am very happy to be getting 15-17 mpg now.

[roondog]

my lie o meter says i get 27mpg going down the freeway but its about 17.5mpg really

[jcohvac1]

2008 Ford 350 FX4
sct live wire 1.22 dpf delete banks intake and snow performance stage 2.
Got 849 miles on 1 tank 38 gallons. Ran truck tell engine almost cut out then fueled up.
most of driving doing 65 on the freeway 1600 rpms really babyin truck. temp was about 76 degrees outside. My lie-o meter says 26 mpg actual 22mpg. My truck is stock no lift stock tires. It is really fastttttt!

[BJacobsKR6.4]

With the BADP 135hp tune and DPF Delete the lie-o-meter told me 26.8mpg over 380miles of straight highway at 71mph. Actual MPG was 15.97......talk about a buzz-kill !!