I know steppers are meant to get pretty hot but I was wondering what the effects of cooling all of my steppers would be. I would like to increase my printer speed and I feel confident I could do so with cooling. Another thing is how would I mount 40mm fans to my steppers? Also changing marlin to leave z steppers on. - How to mount fans to steppers - Effects of fan cooling on steppers - Leaving z steppers on in the marlin code to reduce jerking when turning on to move.