With regards to the range of passages (ports) for controlling the oil circulation through the torque converter clutch, there are numerous types of torque converters: A torque converter can't obtain 100% coupling effectiveness. The common three element torque converter has an performance curve that resembles ∩: zero effectiveness at stall, https://torque-converter-clutch42964.topbloghub.com/40320453/fascination-about-torque-converter-clutch