Knock knock!
The terminology for engine knock and the details surrounding it are oft misunderstood among enthusiast communities. In this CQC we cover the basics of what actually defines "Knock".

If you want more juicy details, here are some technical documents related to knock:
https://cobbtuning.atlassian.net/wiki/spaces/PRS/pages/338723039/Subaru+Knock+Monitoring
https://cobbtuning.atlassian.net/wiki/spaces/PRS/pages/71991590/How+To+Datalog+Subaru+Vehicles


Check us out at:
https://www.cobbtuning.com
https://www.facebook.com/cobbtuning