Whole lot of KNK l, but it looks like false knock though based off of AFR… how much timing are you running there

However, so rich in the high rpms and the AFR looks all over the place.

bottom line up front, that needs dialed in more…

 

Oh yeah that was a 4th revision Jay worked on. The 5th one was the one I used on my good runs.

Have a PLX wideband now. Jay said that's an issue with the AEMs.