No not just about every EV auto should be developed from scratch like Tesla did, see Ford with their File-150 Lightning. A swap from ICE to EV is totally viable for existing autos these days. Proton can leverage on that risk to invest their R&D monies wherever it could depend.] https://dallasxcffd.is-blog.com/40691256/not-known-factual-statements-about-cvt-proton