To efficiently and successfully modify gears, the valve body measures hydraulic force in reaction to indicators in the car’s Personal computer (ECU). At small revs the reactor is stationary and deflects the oil back to your impeller. This improves the torque placed on the turbine. B stands for Brake mode https://gearboxauto22975.ampblogs.com/the-greatest-guide-to-gearbox-auto-69241017