The primary automotive software on the lock-up principle was Packard's Ultramatic transmission, released in 1949, which locked up the converter at cruising speeds, unlocking once the throttle was floored for quick acceleration or as being the vehicle slowed. In higher efficiency, racing and heavy responsibility professional converters, the pump and https://torque-converter-clutch64196.anchor-blog.com/14291765/fascination-about-torque-converter-clutch