The problem of the rubber band result when the fuel pedal is pressed where by the motor RPM jumps as many as 5000 RPM and stays there, causing sounds that could be listened to inside the cabin, has also been resolved by Proton through the SAT feature. Bunyi Bising: Gearbox https://johnnylqqok.weblogco.com/34575908/detailed-notes-on-gearbox-cvt-proton