I get between 13.5- 14...closer to the 13.5 side
Keep your foot out it. You just got so I'm pretty sure that's the problem. I don't get to drive it as often as I would like to, but when I do, I dog the shit out of it. My philosophy is its got a warranty, and I won't have it long enough to let it expire.
Cold air intake, magnaflow y-pipe, different little things here and there will help with your MPG
My thing is I didn't buy my hemi for the fuel mileage.
Maybe the dart was for you