Originally Posted by (S.M.R) 101
2008 1500 HEMI 4x4 (MDS)
Magnaflow muffler
Superchips programmer (MDS On)
K&N drop in filter
Valvoline full synthetic
70-80% of the day I'm in 4 wheel drive, days I'm on the main roads at cruising speed anywhere from 17 to 18.5 depending which way the wind is blowing, as well as terrain. Some times a little higher.
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wow i could barely get that on a completely stock truck in 2wd @70 on a road trip is this hand calculated or what the overhead says?