Dodgerep said he went from 19 to 31... that's pretty significant. At 3.30 per gallon, savings will add up pretty quickly.
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'99 dodge 4x4 5 speed quite a few mods. north of 400 hp
'07 5.9 G56 4x4 qc 3.73's 1 ton SRW, BHAF and gutted intake, almost straight piped.. CM skirted flatbed