Where is it made?
I wouldn't use it.
All vehicle manufacturers have oil requirements and these requirements are met/conform to by these oil makers.
These additives don't magically make your engine indestructible.
I totally agree with you sir.
It is locally made ... from Echague, Isabela.
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sana meron din dito na ala "project farm" na gumagawa ng testing ng local products.. at kung ano yung effective at hindi...