Oh man, the eternal quest for better MPG with a tuner! I've gotta tell ya, with Bully Dog on these V8s, you'll for sure get some extra grunt and a snappier throttle (which is awesome!). But for gas mileage alone? Don't expect miracles.So here's the gist, I've been cruising in my 2016 Pro-4X and curious, has anyone tried a Bully Dog for better gas mileage? I don't tow or off-road much