tjwallib next time you go and pull for power. turn off your knock sensor and pe. You will then be able to adjust your WOT VE tables. Make sure they sniff both front and rear cyclinder. for every 1 AFR from 13.5 I change my VE 10 so at 12.0 AFR I moved it 15 VE's smaller. This worked ok but I did need to tune WOT in the end. Also if you are able to watch the dyno pulls and hook up your laptop run your data record. you will be able to study knock events and tune your timing. It all depends on how much your dyno guy is willing to work with you.