The Type MZ LSD has been greatly improved using most parts that comprise the Type RS. It has evolved as well through countless research and development tries tests and races to create the most balance LSD for your car. The Oil Through system uses the same forged parts in the RS. The Type MZ differs in the way the initial torque is developed. The clutch plates have also been increased from 8 to 10 plates on each side thus increasing LSD performance. It responds more to the high power with higher durability.