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- Sat Mar 25, 2023 6:33 am
- Forum: FlashPro Calibrations
- Topic: 2009 civic si running rich on base tune
- Replies: 1
- Views: 1390
2009 civic si running rich on base tune
My 09 si is running rich, there is excessive carbon buildup and black smoke taking off from a light. I'm using the skunk2 cai tune. The car has a ebay cai, plm headers, no cat, and invidia q300 exhaust.