Hi,
I just found Havoline 5W-40 Formula3 Synthetic oil today in a local Auto Zone.Is this oil a better choice than Castrol Syntec 5W-50?It's not easy finding any 5W-40 syn oil here.The price at $3.39 a quart was ok by me.Was this a good choice, or should I take it back? Help?
Ron
I just found Havoline 5W-40 Formula3 Synthetic oil today in a local Auto Zone.Is this oil a better choice than Castrol Syntec 5W-50?It's not easy finding any 5W-40 syn oil here.The price at $3.39 a quart was ok by me.Was this a good choice, or should I take it back? Help?
Ron
