I think chain also have the "rubber band" feeling. The Inspira is chain if i am not mistaken. The transient response is just not direct.Oh! have not tried the rubber band CVT, mine is chain link
LOL.OCH = Oil Cooler Hose, CFE engine most popular issue, the hose will burst. Till today still no solution from Proton yet, have to change the hose every 40,000 kilometer.