Torsen type limited slip differential for Renault Dacia Duster 4×4 B. Share automatically optimally engine torque between the rear wheels proportionally with the increase came from motor torque. Blocking maximum wheel with the lowest grip is 70-80%, so there is never complete blockage occurs. By using a limited-slip differential traction control system will be activated much more rarely and less as differential will be triggered much earlier. It will not interfere with any vehicle stability control because it is not a permanent blocking differential type.