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- Mon Jul 29, 2019 3:37 pm
- Forum: FlashPro Calibrations
- Topic: 8th gen civic si Calibration questions
- Replies: 2
- Views: 366
So I have a 2008 Civic si Just recently did Skunk2 cold air, skunk2 alpha header and a full race 3”in exhaust. I used the calibration from flash pro with the skunk2 header and Catback but seems to not run so smooth after 7500 rpm. Yes yes I know I need a actual tune. Reasons why I’m not yet is becau...