jim beam wrote:
> i really have a problem by this spark analysis based endorsement of
> motorcraft. so what if the metallics are present in the same quantities
> as other oils? my hands-on real life experience is that motorcraft is
> utter garbage. it makes honda oil seals leak like sieves and the engine
> clatter like a bag of loose gonads. reverting to castrol gtx cured my
> oil leaks and quietened the engine down completely.

i wonder who makes motorcraft oil... cant be ford, of course.