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- Mon Mar 29, 2021 4:11 am
- Forum: 16-21 Civic 1.5T
- Topic: Terrible fuel mileage after tuning and mods
- Replies: 2
- Views: 7193
Terrible fuel mileage after tuning and mods
So I put in a K&N Cold Air Intake, a Mishimoto Intercooler and did a custom tune through ktuner. I didn’t do anything egregious with the tune. Deleted rev hang, factory throttle padding, 21 psi, moderate throttle pull, improved launching, etc. Not knowing what to do with the mass air flow settin...