With a standard torque converter, the transfer of electricity is prompt just like in a traditional automatic transmission. That may be why Proton is going for Jatco CVT for its upcoming design to handle this problem. Jatco provides CVT for both of those mitsubishi and Nissan The start clutch features https://cvtproton84961.amoblog.com/detailed-notes-on-cvt-proton-55994100