mbx,mbx5r,mbx5t Leaky diffs
all mugen owners have you noticed oil does not stay in your diffs long ,,i have heard this and beleive its true because i pulled my diffs apart 4 weeks after rebuild and found them empty,,, now i beleive this is true and Amain and carolinas sell a slightly larger oring to combat this ,,,does anybody know what size these are and if there special o rings or just normal as i would like to buy from a oring ,bearing specialist shop as im in australia and have to pay heavy postge ,,,ANYONE KNOW SIZE ???????????