I think he may be curious to see if the engine is fully warming up and if it is warm enough outside that the cooling fans will start running . <| sep |> Looks like salt residue . Wipe it off with a damp cloth ASAP . And after every wear if you can . <| sep |> This is the correct answer . S 1000 RR killer <| sep |> Depends on what kind of content you are speaking of . For example , if I made a youtube channel that I played a lot of counter strike on and then later on switched game then I don ' t see the problem in that . But perhaps someone who goes from playing counter strike to making random comedy skits would be even unhealthy for the channel itself . But tbh as long as people don ' t have a problem with switching out the style of a channel then I don ' t see the problem , because at the end of the day it ' s all about the views and the money .