Ultra1Plus 5W40 API SP VOA
I am not a scientist or chemist so I have no idea how to interpret these results. However I did a simple comparison with other API SP oils and it looks to me like the additive package here is weak. Also for a 5W40 it seems more like a thick 5W30.
Not impressed.
I am not a scientist or chemist so I have no idea how to interpret these results. However I did a simple comparison with other API SP oils and it looks to me like the additive package here is weak. Also for a 5W40 it seems more like a thick 5W30.
Not impressed.