S (stall stage): With this level the turbine pace is zero and the impeller is rotating; the efficiency inside the stall place is minimum, all over 50%, which means that 50 % of the ability coming from the engine is lost by friction and dissipated as warmth; at this time https://torqueconverterclutch75296.frewwebs.com/34506566/everything-about-torque-converter-clutch