Originally Posted by
solitude127
This is probably a basic question, but what is the difference between running 100k in the front diff with 60k in the rear as opposed to 60k in the front and 20k in the rear. They both have a difference of 40k. I just noticed that some of the mugen folks seem to run lighter oil all the way around and was just wondering what the difference is. Thanks
The viscosity of Xray diff oil and many other brands is different so you can't really compare the two... In other words for example, Xray's 80k might feel the same as like a kyosho 30k.
I think we also use different units of measurement...