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Power Strokes
6.4 Aftermarket
6.4 fuel mileage
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[QUOTE="chromehound, post: 220220, member: 810"] My numbers are hand figured with out correcting for my 37s Best was 17 hwy and 13.5 city with the extreme canned tune on my SCT, DPF MIA, nearly bald 37s Lately on winter blend with new 37s and the performance tune in I get 10.5 highway and 8 city but I wonder how much I burn letting the truck idle to warm up 2x a day for 30+ minutes? [/QUOTE]
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