Each and every change valve responds to a specific stress range; so in the event the automobile goes more rapidly, the 2-to-3 change valve will take above, since the strain within the governor is higher adequate to bring about that valve. So, with guide gearboxes far more commonplace in secondhand https://spencerkanwh.myparisblog.com/34343541/gearbox-auto-no-further-a-mystery