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- Sat Oct 25, 2025 5:21 am
- Forum: Civic 2016+ 1.5 Turbo Americas/Asia
- Topic: Abnormally high knock control at low speed.
- Replies: 0
- Views: 1132
Abnormally high knock control at low speed.
My vehicle is a 2019 CVT Civic 10, using the original air filter, with an upgraded intercooler and a 300-cell high-flow catalytic converter. The ignition timing remains stock below 4000 RPM. When I start the car cold and drive for 6-10 kilometers until the engine reaches normal operating temperature ...