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Old 11-14-2012, 05:53 AM
Microtesties Microtesties is offline
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Location: Concord, NH
Join Date: Oct 2012
Posts: 101
Mein Auto: 1990 BMW 525i
Manual Transmission Lubrication

Hey everyone, I'm planning on changing the transmission oil in my '90 E34 M20. I have read a lot of conflicting opinions, it seems no one agrees on what to put in the gearbox.. So what are your opinions/experiences? ATF, diff oil, motor oil?
Year: 1990
Model: 525i
Transmission: 5 speed
Mileage: 250k
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