made the suggested correction, and it really helped!
http://datazap.me/u/walla-walla/bpb-...0&data=1-11-12
i removed 1 degree at 6 000 rpm on 1.2/1.3/1.4 load, and 2 degree at higher rpm on same load!
thanks for the help @
steve99, now as I understand, it's doing great! (even if i sometime have knock correction, but it think it is not a dangerous situation under .7?)