Originally Posted by cody0707
With the standard tune what kind of MPG increase could I expect? How about the premium tune over stock, how is the MPG effected?
Is bullydog the only ones with a programmer out for our engines?
Bully Dog is the only Tuner that will work on the 4.7l 2012 Ram 1500 for now. Others will follow eventually.
as for fuel economy, you can read this.