Spec240, I contacted support and they confirmed you were correct in your understanding of the knock retard values.

Negative numbers indicate the degrees of timing retard due to detected knock.

Positive numbers are degrees of advance due to lack of detected knock.

Thanks for your reply

So positive values are what I should be concerned about if they start creeping up? Negative values are safe?

Hi, New user here, recently installed Versatuner and flashed the stage 1 tune (manual transmission stage 1 91US 95EU) from the easyflash tune database to my gen 3 mazda 3 2.0l skyactive g. After driving 50+ miles i have started to take some logs to check MAF calibration. One of the parameters I have...