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- Sun Mar 29, 2020 11:06 am
- Forum: FlashPro Calibrations
- Topic: 2016 civic touring US
- Replies: 1
- Views: 1259
2016 civic touring US
Ive had a hondata tuner for almost a year. ive tuned my car to each upgrade Ive gotten.+ 6 psi, ISR ,spec v tuning cat back exhaust , and I just got a PRL catted down pipe but it gave me a exhaust system check engine light. does this mean I need a professional tune ? or did I do something wrong ...