I am not familiar with how EFI works. With my MM3 I would back the power level down a day or 2 before leaving on a trip just to be safe. But that was only if going to the mountains. On flat land I would run the same 90hp tune as ran daily so no need to change anything.
Greg
2019 | RAM 2500 | CCSB | 6.4 HEMI
2016 | Heartland Pioneer | DS310
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