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- Tue Sep 26, 2023 8:10 pm
- Forum: Civic Si 2012-2015 US/Canadian / 2013+ ILX
- Topic: 2012 Civic Si tuning do's and dont's for a beginner
- Replies: 1
- Views: 4476
2012 Civic Si tuning do's and dont's for a beginner
Hey guys I recently got a 12 Civic si and also purchased a Hondata, my car has a RAM air intake, ... DP (stock header cat was removed and it is straight piped to the muffler, act stage 2 clutch with lightweight flywheel, and stock everything else. I got the Hondata because I wanted to improve my ...