Originally Posted by RichChang
What 20k diff lube are folks using? I've been using Mugen 10k and 30k but they don't make 20k (at least that I can find).
I've been running the 10k up until this past weekend when I ran 30k. I liked it better but I think 20k will be the happy medium for me.
-Rich
I've never seen 20k anywhere. As far as I know you have to mix 20 and 30, that's what I do and it works fine.