bafang ultra settings

For the past few weeks I've been on a mission to finally get our Bafang Ultra motors (UART) tuned. I've learned a lot along the way, thanks to some posters here and to some reverse engineering. There have been several guides posted on the interwebs (old joke, sorry), which surprisingly have...

If you're starting out to tune, or re-tune, your Bafang Ultra G620/M510 motor, you've come to the right place. There's a lot to setting up an Ultra to ride the way you want, but if you take it a step at a time it won't be as daunting. You don't have to do them all at once - I actually recommend...

This will be 2 Posts: One on the decoding procedure and results, and then a starter post on how to tune based on the revolutionary new discovery. I predict (and hope!) that this thread will get quite long as people re-evaluate their own tunings in light of the new information presented here, and...

While most of the discussion of Bafang Ultra motor's settings revolves around the somewhat cryptic Torque Tab, the Basic Tab, on which you set up your PAS level behavior, is the simplest yet most important tab to setup. I think every Ultra rider should setup the Basic Tab, as no OEM does it...

EDIT: This revised post corrects and updates previous information. Thanks to @ProphetZarquon for his insights! EDIT #2: See post #10 below for a How-To primer in case you don't want/need to understand but to try this out. Everyone should update their Base Voltage at least! I've undertaken yet...

Does anyone know if the Android App called Speed added the features to change torque settings on Bafang Ultra motors?

I found these settings online & thought they might be helpful, it is something I will be trying out once my Frey arrives, please feel free to add your own proven settings for a smoother ride from the Bafang Ultra Motor. The link to the website is at the bottom... Basic tab: Remember to...