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- Fri May 02, 2025 9:31 pm
- Forum: Civic Type R 2015+
- Topic: Hondata exhaust drop down menu: Straight pipe
- Replies: 1
- Views: 1386
Hondata exhaust drop down menu: Straight pipe
Hello, I recently got the Hondata flashpro for my 2021 civic type r. I have a full straight piped oem exhaust and was wondering what exhaust option I should choose in the mod menu under Hondata. Since it’s not oem the back pressure would be different, but the exhaust diameter is the same as oem. So ...