Actually Im wornking on 4 TNY Plush 30A mods! but I have a question for someone who wanna help me in this... Im trying to desolder the voltage regulators but i think my technique is not working... I applied heat with the soldering iron on top of them and nothing... My skills are basic so any suggestions are welcome... it is neccesary to use a hot air station for this parts??...wich i dont have lol! Just dont wanna mess up the other components on the ESC.