The difficulty in the rubber band effect if the fuel pedal is pressed the place the motor RPM jumps approximately 5000 RPM and stays there, resulting in noise that could be read inside the cabin, has also been settled by Proton by using the SAT function. Especially for demanding applications, https://rylanqzfgh.mybjjblog.com/not-known-details-about-cvt-proton-46841177