First tank after removing the snorkel and seeing up to 37 mpg on the highway (driving speed limit..between 55 and 70 with cruise). Looks like a ~2 mpg increase at this point. BTW I am using premium fuel.
If its not grown it's mined!
2013 Ingot Silver Focus SE HB manual, 201a, winter pkg, moonroof. Snorkel delete/K&N drop/ST inlet. FSWerks RMM poly insert.