Originally Posted by RootBeer
Just my humble opinion, I have to agree with HoustonHemi. With the 4Gen Rams they get great mpg considering what they are. I don't know the cost of the tuner justifies itself strictly for mpg.
Now, if you were to put true dual exhaust from the manifold back and get the tuner and a fully enclosed CAI, then I wold say the tuner would be of benefit.
But that's a lot of $$. The stock motor comes with a damn good CAI. Not as good as it could be but pretty close.
Really comes down to personal choice. In my case, I'm not messing with my motor. I get 20+mpg at 65mph. I'm happy.
WOW 20 MPG is great, i would be happy to get 18.