The torque converter clutch will come into action to mitigate the inherent inefficiency in the fluid coupling at increased speeds. F (free-movement level): at this time there is absolutely no load to the turbine, the velocity ratio is very close to 1, which means that the turbine speed matches the https://jaidenovusp.madmouseblog.com/14739150/not-known-details-about-torque-converter-clutch