Month old bbs02 is making a very annoying high pitched whine. It wasn’t like this when it was new. The hotter it gets the worse the whine. Any idea what I need to replace to make it go away? I linked a YouTube video. Please help my searches didn’t help
https://youtu.be/DPucKCHbinU
So I just got my kit put together today. When I'm using the pas it will be going along and all of the sudden it will lose like half of the power. I don't know if this is normal because it's consistent. It kind of feels like a speed limiter but it happens no matter what gear I'm in. The battery...