I've had dozens of stock tuned cars on the dyno AFR is always in the 10s.
Show me a stock tuned near stock car with AFR in the 12s at WOT.
You're out of your mind as usual.
according to the logs, when the OP left his IPW's were 21-22ms according to DHP
Whether that's accurate or not is kind of irrelevant since fueling was barely touched and the car ran great with no knock.
Just for clarification, his pulley swap was done after I tuned the car.