What year civic: 2018 Coupe
Average MPG: 21 Mpg
Mostly highway/city/mixed: mixed
Which octane gas do you use: 91
Engine Modifications: Ktuner basemap, Vibrant muffler
Driving Habit: lots of pedal to the metal
I usually get 225ish miles on a tank 250 if i let i run it to empty, and on long...