Report 08 Vortec Max Times in VHO/V-Max General Posted March 25, 2008 Hard to belive since guys running on superchagers run around upper 12's low 13's. I may be wrong. I have an 04' I went 13.92 on just tune intake and exhaust along time ago when i first got my truck!
08 Vortec Max Times
in VHO/V-Max General
Posted
I have an 04' I went 13.92 on just tune intake and exhaust along time ago when i first got my truck!