Quote:
Originally Posted by Poochie
A "Mechanical Drexler limited-slip differential with pre-load and separate cooling."
Interesting.. I wonder why it doesn't come with the electronic torque-vectoring setup that all the M car currently uses.
This unit is akin the M Performance LSD the regular series BMW offers as an aftersale option..
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Could be because of no pre-load. Or perhaps because they are unable to customize the firmware for the application, or it can't meet durablity or thermal requirements for true race use.