BMW erroneously filled my M Performance limited-slip differential with open differential fluid, despite my informing the service representative of the LSD installation; they assumed the technician would recognize the distinct LSD, which I understand is not feasible.
I must return to flush it.
If I drive it back, I will have accumulated around 45 miles with the incorrect fluid.
Will the difference be acceptable?
Should I advocate for a flatbed tow, since it seems that further complications may arise?
What is your opinion, esteemed forum members?