Why would you think it wouldn't get hot? Theres a great deal of friction going on in there. and adding the quick change gears just adds another source for heat. How hot do you think they get during a five hundred mile race at two hundred miles an hour? Hot enough to need a pump and cooler . Use a quality lube and keep your hands off of it after a drive. Worry about something else, like that dumb ass on the cell phone.