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- Fri Apr 20, 2018 3:29 pm
- Forum: Civic Si 2006-2011 Americas
- Topic: Stock+SRI race calibration mileage changes?
- Replies: 10
- Views: 2206
i also have a 09 si fa5 and im using race calibration for mine. i have aem cai j35 throttle body and spacer. no other mods. what would you recommend? Thank you!!