I think i damaged something

[b4black]

I’m running closer to 15 on 93

Then something is wrong. Unless in power enrichment, the AFR should stay the same regardless of fuel ethanol content.

Or are you changing calibrations when changing fuels?

Always better to report lambda instead of AFR.

 

[Jeff2017]

Removing that dent might give you 10 more HP. It's worth a try