No not every EV vehicle must be built from scratch like Tesla did, see Ford with their F-150 Lightning. A switch from ICE to EV is fully viable for existing cars today. Proton can leverage on that probability to take a position their R&D monies exactly where it might count.] https://rowanqvxyw.get-blogging.com/34703627/new-step-by-step-map-for-cvt-proton