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- Mon Feb 23, 2026 6:32 am
- Forum: Civic Si 2006-2011 Americas
- Topic: Knock Control at 144% (0 knock counts)
- Replies: 0
- Views: 17161
Knock Control at 144% (0 knock counts)
I flashed a new tune and the knock control started out at 59% I did a 3rd gear pull from 2500-8600. Im going to preface by saying my Vtec cuts out on long pulls (I get codes p2646 and p2647) Once I reached redline my VTEC cut out and the knock control jumped to 144%. The highest I seen K.retard go ...