I was looking on-line for my Favorite oil Castrol GTX MAGNATEC 10W-30.
Wal-Mart .com is out or the 5qt jugs.
Amazon is out.
eBay only has 5w-30
O'Reilly has it but doesn't stock it at my location.
Any ideas why this weight of MAGNATEC is vanishing? I can find the 5w-30 but I much prefer the 10w.