M mattcherry16 New member Feb 10, 2013 #1 i just purchased a 2009 dodge cummins 2500 6 speed it has a h&s tuner im really wondering whats the best way too go performance wise such a tuner efi live etc
i just purchased a 2009 dodge cummins 2500 6 speed it has a h&s tuner im really wondering whats the best way too go performance wise such a tuner efi live etc
M mattcherry16 New member Feb 10, 2013 #4 it came with the h&s but it doesnt seem like it has alot of power
Y Yzf250racer New member Feb 10, 2013 #5 I recently switched to efi from h&s. it is a night and day difference.