it’s a reasonable effort Nathan and you’ve got a pretty quick bus indeed now !
I was going to post it on the turbo forum but here is as good as any and something you would be able to pre determine before a result... if you see a result, it’s damage done ( Potentially ) 14* on 98 with 23psi is pretty hectic but... but depending on the build, compression and a huge array of other factors ( that can always change ) it might be right.
Knock detection will be screaming way before this and or any scanner KR activity as calibrated Knock detection does wonderful things for your eyes/ears/data logs and you can avoid Dyno graph detection