Is there any proof,... between the two and even half synthetic, that their better than conventual oil ?
That stuff is very,...expensive, so are they worth the cost ?
I may also mention that I will never wait 5, 8, 10,000 (+) miles before changing my oil filter.
That stuff is very,...expensive, so are they worth the cost ?
I may also mention that I will never wait 5, 8, 10,000 (+) miles before changing my oil filter.
