Originally Posted by
hookem34
I have noticed that my diffs need to be changed out much more often than my Mugen 6 did. The oil inside my Kyosho diffs are black as night after only a half gallon and the oil seems completely burnt out.
Is this normal with the K cars?
I noticed that also, but the MP9's diffs have a smaller internal volume than the MBX6. So it is more important to stay on top of the fluids and use high quality oils.