Vibratechnics Mk1 Focus RS LH upper engine mountThis LHS mounting carries approximately half the weight of the powertrain and has to react forces in the three orthogonal planes as well as rotational. The standard mount does an acceptable job controlling engine movement and isolating the cabin from noise and vibration under 'normal' driving conditions. However when subjected to a tuned engine and or high performance driving conditions more control of engine movement is required. The fitting of