If a LSD starts to make noise in short turns and when parking, it is often the case that too much friction is generated by the locking plates of internal friction in a torsen unit. This friction eliminator is a synthetic oil that reduces the friction between the plates. Add in small amounts to the standard oil until the noise is gone, too much liquid causes too little friction between the plates and greatly reduces the blocking effect.
After the diff has become very hot, it may also be possible that some of this fluid will need to be topped up.
Suitable for any type plates and viscous barrier. Very suitable for problems with the Z4M, 1M and E46 , E90 and E92 M3 BMW limited slip differentials.
Also suitable for reducing friction in engines, ( normal/open) differentials, gearboxes, compressors, etc. This reduces friction and therefore lower consumption, lower temperature and more power.
Bottle contains 250ml. It is best to add a quarter of a bottle per differential and more if the problem is getting better but not gone yet.