revving to 6500 on stock rods is asking for trouble.
Limit that to 6200 or so unless thats just your transmission slipping.
Also try to limit your logging to just before and just after you go WOT. Its a bit much to scroll through.
In the first scan, are you sure your wideband is reading 10:1?
Your narrowbands are actually really low, even for an intercooled car.
I dont really understand how you're getting any knock at all unless its from being lean...
You should be able to drop to a lower pulley as well as run more timing.
I'd recalibrate your wideband and make sure the O2 sensor for it isn't nearly out of life and that you have no exhaust leaks.
It just seems like you're lacking fuel, boost and timing.