27-07-2013, 12:54 PM
(27-07-2013, 12:11 PM)bigcheez2k3 Wrote: It's a different grade though, doesn't necessarily mean better quality. You could stick with what it needs but just buy a better brand. You can probably buy Smart Price 5-40, doesn't make it good
I'm saying surely fully synthetic is better than semi synthetic, not on about brands/ the grade.