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the tranny is normally in charge of shift points anyway.
Quote from: Greybeard on April 11, 2016, 11:36:51 am the tranny is normally in charge of shift points anyway. not in the older transmissions, except for the newer fully electronic transmissions the shift points are controled by either a vacuum modulator or kick down cable and vary based on how much throttle is being applied, although the newer electronic transmissions vary the shift points as well based on many things.