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Installed Livernois performance tune on my 2024 5.0. Very satisfied with results. Improved transmission performance, no cylinder deactivation, no auto start/stop, more HP and torque can be felt in daily driving, i.e., taking off from a stop, pulling hills, etc. MPG hasn’t changed much (if at...

I did not ask them about e85. However, they did inform me of the following: “The 5.0L trucks adjust automatically for changes of octane eliminating the need to switch files when changing from 87-93 octane fuels.”

Installed Livernois performance tune on my 2024 5.0. Very satisfied with results. Improved transmission performance, no cylinder deactivation, no auto start/stop, more HP and torque can be felt in daily driving, i.e., taking off from a stop, pulling hills, etc. MPG hasn’t changed much (if at...