I read this thread 2 times!! Almost a month of experiments, more than 700 screenshots from here. Thanks to all the participants, I learned a lot.. BUT:
The problem, which I consider the main one, remains. I'll start over with a Chinese direct drive motor of 1500 watts, I purchased an EM - 50 controller. And there is a problem with regeneration when the throttle is released. She annoys me. I have a habit and love to coast. But no, it doesn't work. Moreover, the regeneration is so strong that when the ignition is on, I can’t even pedal. HELP ANYONE! Tried everything I could. Wrote to support, no response.
Then I read that someone did not have this regeneration, but they managed to turn it on. I didn’t find a post as a person did it (because of this I re-read it 2 times). But the bottom line is that if you can turn it on, then you can turn it off? Right? HOW TO DO IT!?? Annoying when you release gas and stupor. In the last video from votol, you can see that a person starts the engine without regeneration, then he presses something in PB 15 and the regeneration starts working, but the quality is very poor and you can’t see what he is doing !!! I tried to change something, but nothing happened.
Here is the video https://www.youtube.com/watch?v=66XnN7IrjdE
Oh, I ask for help .. Roll forward is everything for me !! I can't ride with permanent regen!!!

I will be grateful for any help!!