Originally Posted by bmwm750

As to the "super exotic center diff fluid," you only need one quart of it, so while $70/ quart is ridiculous, the extra $50 over a quart of Red Line, on something you're going to do once over the lifetime of a car, is a rather moot point in my book.

Originally Posted by bmwm750

I'll have this all done by the end of next week, and will report what I did and how I did it.

Originally Posted by mishar

Torsen differential limited slip is based on the increased friction in that particular type of gears. Audi special oil increases that type of friction while still lubricating bearings and other gears. Regular oil won't hurt it. It will be just less limited slip. Or less Quattro. And we payed for all Quattro we can get.

Originally Posted by Brozee

If you can also please take pictures of the fluid coming out, and how dirty the original stuff was. Also if it's not too much of a bother take pictures of where each diff is and the points. That would help a ton.

Originally Posted by Brozee

I don't have access to a lift of any kind, how are you guys getting beneath your car to do this?

Originally Posted by Brozee

If you don't use it, I absolutely will take it off your hands. Please let me know how much red line to buy/need as well for the front/rear. I have my buddy's car mounts and am just waiting on you and your writeup lol