I use MMO Original Formula, it does not have any other designation.

jim

John Rodgers wrote:

> Eric Unrau wrote:
>
> > William,
> >
> > I have experienced the same problem (noisy lifters);   My search off the
> > archives
> > turned up two solutions:
> >
> > 1) use a pint of Marvel Mystery Oil in the motor oil for last 100-200
> > miles before your oil changes (don�t overfill)
>
> I have to ask the question. Which of the Marvel Products did you ACTUALLY
> use?
>
> There is a Marvel's Mystery Oil Top Lube, and a Marvel's Mystery Oil fuel
> additive, and then there is Marvel's Mystery Oil penetrating oil. Simple
> application of term MMO has me confused?
>
> Thanks,
>
> John Rodgers
> 88 GL Driver with an occasional Clack!!