Chariot made a post here a few months ago. If you search his name I bet you can find it. Rattle Can Man was selling his parts, had them copied, and continued selling under the Chariot name IIRC.
Didn't Chariot come here not too long ago claiming the same thing about someone here knocking him off?
Sadly, this sport is nothing like it was, and new products are non existent
This is 100% not true.
You can use them in any temperature setting without any adjustment. I ran them from 70* to -30* without issue. I also went 8 years without ever once adding air from the factory.