An additional system would be to use a variable displacement pump.  Once the pump is configured for low displacement, it produces a lower volume of oil movement, triggering the hydraulic motor(s) to show additional slowly. Three unique class action lawsuits have been settled with Nissan North The usa in 2020. https://jasperkewmy.thekatyblog.com/31583837/5-tips-about-gearbox-cvt-you-can-use-today