Magnetorheological (MR) fluid devices are widely used in active automotive control applications. However. MR fluid-based valve actuators are not in the limelight. This paper proposes a new flexible valve train with an MR fluid control system; the valve train can enhance the performance of internal combustion engines. https://www.diegojavierfares.com/quick-grab-Originale-Ford-Tourneo-Custom-dal-09-2023-Tappetini-moquette-standard-posteriori-limited-choice/