Originally Posted by HappyLittlePony
Would you like to be the first to try Amazon Basics Euro 5w40? It's made by Warren too, but only claims the A3/B4 specification. it's entirely possible it's the same as the Supertech.
But when you can get Castrol 5w-40 or Mobil 1 High Mileage 10w-40 at Wal-Mart cheaper, what's the point?
x2
Nice to see it out there when in a pinch or don't want to deal with rebates, but no point if you plan ahead.