Fluid Coupling Period: Initially, the torque converter acts entirely by fluid dynamics, letting for any slip in between the engine plus the transmission that aids in smooth acceleration and idling. M (most efficiency point): During this level the torque converter hits its greatest effectiveness as torque converter, the fluid flows https://dallasymwit.elbloglibre.com/33953956/5-simple-statements-about-torque-converter-clutch-explained