I picked up some Castrol Syntec 75w90 full synthetic for my rear end....One of my friends told me to return it for semi-synthetic because a full synthetic wrecks the trac-loc? Does any one have any experience or insight?
thanks
thanks
HISSIN50 said:How about this thinking: The synthetic arguably is slicker than dino oil right. What is friction modifier? It lowers the coefficient of friction between the clutches, making them bite less hard. Seems that synthetic is helping to achieve the same goal.