AMSOIL Advantage Frictional Properties and Anti-Shudder Performance AMSOIL transmission fluid is fully fortified with friction modifiers engineered to deliver outstanding clutch-holding capacity, torque-transfer and anti-shudder performance over the life of the fluid.  The coefficient of friction (how two surfaces behave relative to their movement against one another) is a major factor in shift quality, and … Continue reading AMSOIL Transmission Fluid Benefits and Advantages -2023