Originally Posted by
Slashn77
So first of all are we talking about that blue marker that's at the top right?
Secondly I've never had a problem with a diff leaking before problem 50+ times as I know what i am doing/
Only think I can think of is running the 5000 Mugen oil in he center that might. W too thin
Well, if you've build that many with no problems, one would begin to suspect a bad case.
I see no reason 5K Mugen oil would be too thin - I run 2K in my truggy rear diff and it is the same diff case.