Hey Ed.
And brand new to this form I literally just created an account and can't figure out how to post a reply. But I have a 2013 Civic SI I'm putting an RV 6 down pipe, Megan oe-rs cat back exhaust, and an intake (unsure which yet), So I know I'm going to need a tune, are you able to help with ...
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- Sat Jul 05, 2025 2:10 pm
- Forum: Civic Si 2012-2015 US/Canadian / 2013+ ILX
- Topic: 2013 civic SI tune help
- Replies: 3
- Views: 912