In the conversion process on the suspension system

In the conversion process on the suspension system, the hard Shock Absorbers to be matched with stiffer springs, and spring stiffness and weight are closely related with the car, so the heavier vehicles generally use the stiffer Adjustable Shock Absorbers. Earthquake in contact with the lead crank means for counter crankshaft torsional vibrations (ie crank cylinder ignition by impact forces and twisting phenomenon).