Here is a log that I took running 93 octane and Stage 1 Aggressive. This is the first log that I took so I'm not sure if I did it correctly but I don't see any spikes in my AFR like your logs. I am now running 30% e85 so I will need to log again soon.
http://www.datazap.me/u/johnny-boost...og=0&data=3-13