2013 F150 5ltr. Texas
do not waste your money on plug-in tuner box ! my truck 44K has S&B cold air---3" cat back exhaust and now the F5. performance tune have awakened the little mule under the hood. keep your foot out of it and I'm getting 3--5 mpg ( 70-75 mph) what used to be 15--16 mpg happy-happy-happy !