Not sure what the idle is supposed to be on your bike but in your vid it looks like it's at ~1100RPM. Set it to what the manual calls for.
Your stalling after blipping could simply be caused by the lower backpressure of the slip-on, and not by the common ECU issue.
Your stalling after blipping could simply be caused by the lower backpressure of the slip-on, and not by the common ECU issue.