• Revision, renovation, repair of BMW limited slip differentials. 

• Modification of the differential case with a higher percentage of lock.

• Choice of gear ratio.

• Bearings change.

• Differential ring and pinion gear setup.

• LDS differential for models Е46, Е39, Е60, Е38,… where the manufacturer does not offer such a differential.

• Repairing new type differentials from 1 series, Е90, Е60, Е65, Х3, Х5,…