I already do all of this when i'm driving anywhere. The engine builder said do not go over 4k and i'd rather listen to him considering i dont want to blow a lot of money for nothing. Its got nothing to do with not knowing where 4k is at all its the fact that if i accidentally miss shift or something and it rev its tits off. I was only going to get one because I can use it until i can afford the ecu and then sell it on because there's always people that wont them and i wont loose any money

its basically just a precaution to make sure i dont fuck anything up haha