2015+ WRX A/C Knock | The Truth About -1.41

Now that you aren't worried about knock - get more power!!
bit.ly/2IAx7X2
You may have experienced false knock in your WRX. In this video we explain one of the more common reasons as to why you might be getting a -1.41 knock reading on your Cobb Accessport.
Drop a comment below if you too have had this! Let us know what other informational videos you want to see as well.