Originally Posted by nsxtasy
And regardless of what the tests say, you can still argue till the sun goes down about whether those performance differences are worth paying for - such as the higher cost of Amsoil or Redline vs the $4/quart that Mobil 1 costs at Sam's and Costco. (Just like some feel that it is not worth paying for the higher cost of synthetic vs conventional oil.)
I use Mobil 1, FWIW.
Agreed, but cost and performance are two different things in my opinion. The cost of an oil does not mean it will perform well...case in point, Castrol Syntec....not really a synthetic oil, has synthetic oil costs.
And by the way, I get my Amsoil for 4.55 a quart. 8)