S (stall level): In this particular stage the turbine pace is zero and also the impeller is rotating; the performance in the stall stage is minimal, about 50%, which suggests that 50 % of the ability coming from the motor is shed through friction and dissipated as warmth; at this https://edgarbiiif.pointblog.net/the-greatest-guide-to-torque-converter-clutch-78217735