Based on the quantity of passages (ports) for controlling the oil stream in the torque converter clutch, there are numerous varieties of torque converters: In contemporary automotive apps, it is usually at this stage of operation where the lock-up clutch is utilized, a technique that tends to enhance gasoline efficiency. https://martinbmwfm.blogvivi.com/34594755/new-step-by-step-map-for-torque-converter-clutch