S (stall point): On this stage the turbine velocity is zero along with the impeller is rotating; the efficiency while in the stall level is minimum amount, about 50%, meaning that fifty percent of the ability coming from the motor is missing through friction and dissipated as heat; at this https://torque-converter-clutch31850.blog-mall.com/34864247/not-known-factual-statements-about-torque-converter-clutch