Quote Originally Posted by dvldoc View Post
Castro is pretty low end oil especially if your not using there diesel oil, Pretty light additive package these days, Their current oil is pretty sad. I would not use it in anything.

That settles a long debate we had with that Castrol representative on Nissanbayan before then.

Quote Originally Posted by crazy_boy View Post
dvldoc,

is it important to follow the manufacturer's recommendation of viscosity rating? in the manual of the innova and vios, the recommended rating is 15w40 and 20w50 for the Philippine climate.

im thinking of using 10w40.

thanks!
No problem with that.