This is what happens if you run into the 'hard-cut' rev limiter:
Some of you may recognise this phenomenon from my previous encounter with the hard-cut; yes, this already happenend before...
This time I wanted to test flat-foot-shifting, so soft-cut was lowered a lot and hard-cut set at the same rpm distance from the soft-cut, about 600 rpm.
This will never happen again now, as I will now set the hard-cut 2000 rpm or more away from the soft-cut. The cure is apperently worse then the problem it tries to prevent...