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- Fri Mar 13, 2020 5:54 am
- Forum: Civic Si 2006-2011 Americas
- Topic: R18
- Replies: 1
- Views: 3894
R18
Im very new to all this I have a R18 2007 ans installed a catback, sri, ans lots of other little mods. my car is running rich, and mycheck engine light comes on all the time ans it was running lean but I have spent so much money replacing parts and it seems there is not much to offer for my car on ...