S (stall level): In this particular point the turbine pace is zero along with the impeller is rotating; the effectiveness from the stall issue is minimum, about 50%, which means that fifty percent of the power coming from the engine is lost by friction and dissipated as heat; at this https://torqueconverterclutch64073.blogsmine.com/34691968/little-known-facts-about-torque-converter-clutch