Originally Posted by 5tylez
I asked Corey whiteman, who is Andrew hardman's mechanic from team yokomo say they use the orange o rings from kyosho and have no leak issues. He also says to not over fill diffs as that also causes leaks.
Are those kyosho orings better than the new orange ones?
My orange orings did fine on the first few runs so far but you never know...
If the kyosho orings are actually better in some way, a part number would be greatly appreciated