i use to have a cummins and i could clean sensers and other stuff to make it get better mpg. I have a 6.7 powerstroke and was wondering if there are any things i can do to to this truck to make it get better mpg i just dont no where the sensors are that i can clean and if there are ANY TRICKS TO GET BETTER MPG TELL ME AND IT WILL HELP EVERYONE thanks and i also have a h and s tuner and straight pipe and afe air filter no dpf