With regards to the range of passages (ports) for controlling the oil movement in the torque converter clutch, there are various forms of torque converters: A torque converter can not reach 100% coupling performance. The classic a few aspect torque converter has an effectiveness curve that resembles ∩: zero efficiency https://torque-converter-clutch14679.blogscribble.com/34061107/the-ultimate-guide-to-torque-converter-clutch