Quote:
Originally Posted by FC
I have a leftover quart of the unobtanium Castrol OE oil. The last oil change, I filled with only Mobil1 EP.
For the next oil change, can I use up that quart and fill the rest with Mobil1 EP? They are the same 5W-20 weight.
|
Sell the unobtanium on ebay to pay for a full pan of Mobil 1 EP? If not, mix and match and don't worry.