9 or 10 L/100km. There is no way you average that with a hemi, especially driving 110. 8 speed or not it is just not happening. Mine with 3.92 will do 11 or 12L/100km @ 100km/h on a long stretch. At 110 it's more like 13 or 13.5. All around mixed driving average is more like 15.
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