Seeing numbers under 12 on the overhead for me isnt uncommon at 75, although generally its around 12.5 to 14 at that speed.
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2007 6.7 2500 Crew Cab 6 Speed Manual. Black, Black Rockstars, STTs, H&S 4", MBRP, PMT, AFE Valair DD.
Chrome wont get you home and money wont buy you a
Road Armor.