This has been discussed by one of the Castle guys, and was agreed to by one of the Tekin guys I think it was. As you increase timing past a certain point the EMF feedback that a sensorless relies on becomes blurry and it becomes very difficult to decipher the needed timing information, as I understood it.
I’m not completely following everything you wrote, but you seem to be saying the same thing:
Originally Posted by
dgaumond
do you know if a brand increase timing more than 30 degre in sensorless mode
i made my own firmware and
i can increase timing to 50 degre and if i check signal with my scope i see only 15 degre with more rpm than KV
and the motor run same noise than normal timing with only twice current no load
this thing can be very good for stock racing

Possible perhaps, but it’s apparently quite challenging.