When you apply trottle you may see to start with the clutch opens a bit so motor revs up, than we start closing the clutch, in the course of revving up, you may come across rollback. Fungsi S juga telah diperkenalkan pada CVT yang digunakan oleh Persona/Iriz. Menurut En. Adzrai https://gearboxcvtproton96161.worldblogged.com/40519953/everything-about-gearbox-cvt-proton