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- Thu Apr 25, 2019 9:16 am
- Forum: Civic Si 2006-2011 Americas
- Topic: Lean Condition in Between Shifts and After Blipping Throttle
- Replies: 0
- Views: 1751
Car: 2011 Civic Si Mods: P2R TBS, KNN Typhoon V2, Q300. MAP based E-tune. No Check Engine Light, No DTCs. Problem: On startup (warmed/cold) with the dashboard AFR reading, I can see it drop and richen from 14.7 steadily downwards to around 12-13~ then back to lean 17-19~ then back to 14.7 ish. In be...