Paluss
Well-Known Member
2018 JLUR steel bumpers, been running 35s since 500 miles I have 51K miles now ECU recalibrated for 35s, I average 18.5 combined driving and 21.7 highway at 65-70 (wind can also be a factor) I use cruise 99%, I was getting closer to 23 mph highway with 33s. The mileage may have increased .5, otherwise its the same tank after tank of regular shell 87...
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