|Oopps....I bought a case of 10w30 from Redline.... (archive)|
Posted by Jason L. on October 01, 1998 at 20:07:14:
So after reading the posts regarding engine oil I've realized that maybe I shouldn't use 10w30. Should I return it and get 10w40 or will 10w30 big good enough?
I want to eventually do some auto-cross events and I'm worried that the lightweight 10w30 just won't hold up in the Texas heat.